A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4044810 can be evenly divided by 1 2 3 5 6 7 10 11 14 15 17 21 22 30 33 34 35 42 51 55 66 70 77 85 102 103 105 110 119 154 165 170 187 206 210 231 238 255 309 330 357 374 385 462 510 515 561 595 618 714 721 770 935 1,030 1,122 1,133 1,155 1,190 1,309 1,442 1,545 1,751 1,785 1,870 2,163 2,266 2,310 2,618 2,805 3,090 3,399 3,502 3,570 3,605 3,927 4,326 5,253 5,610 5,665 6,545 6,798 7,210 7,854 7,931 8,755 10,506 10,815 11,330 12,257 13,090 15,862 16,995 17,510 19,261 19,635 21,630 23,793 24,514 26,265 33,990 36,771 38,522 39,270 39,655 47,586 52,530 57,783 61,285 73,542 79,310 96,305 115,566 118,965 122,570 134,827 183,855 192,610 237,930 269,654 288,915 367,710 404,481 577,830 674,135 808,962 1,348,270 2,022,405 and 4,044,810, with no remainder.
Since 4,044,810 cannot be divided by just 1 and 4,044,810, it is not a prime number.