A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5444010 can be evenly divided by 1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 47 54 55 65 66 78 81 90 94 99 110 117 130 135 141 143 162 165 195 198 234 235 270 282 286 297 330 351 390 405 423 429 470 495 517 585 594 611 702 705 715 810 846 858 891 990 1,034 1,053 1,170 1,222 1,269 1,287 1,410 1,430 1,485 1,551 1,755 1,782 1,833 2,106 2,115 2,145 2,538 2,574 2,585 2,970 3,055 3,102 3,510 3,666 3,807 3,861 4,230 4,290 4,455 4,653 5,170 5,265 5,499 6,110 6,345 6,435 6,721 7,614 7,722 7,755 8,910 9,165 9,306 10,530 10,998 11,583 12,690 12,870 13,442 13,959 15,510 16,497 18,330 19,035 19,305 20,163 23,166 23,265 27,495 27,918 32,994 33,605 38,070 38,610 40,326 41,877 46,530 49,491 54,990 57,915 60,489 67,210 69,795 82,485 83,754 98,982 100,815 115,830 120,978 139,590 164,970 181,467 201,630 209,385 247,455 302,445 362,934 418,770 494,910 544,401 604,890 907,335 1,088,802 1,814,670 2,722,005 and 5,444,010, with no remainder.
Since 5,444,010 cannot be divided by just 1 and 5,444,010, it is not a prime number.