The number 4,448,080 can be evenly divided by 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 47 52 56 65 70 80 91 94 104 112 130 140 169 182 188 208 235 260 280 329 338 364 376 455 470 520 560 611 658 676 728 752 845 910 940 1,040 1,183 1,222 1,316 1,352 1,456 1,645 1,690 1,820 1,880 2,366 2,444 2,632 2,704 3,055 3,290 3,380 3,640 3,760 4,277 4,732 4,888 5,264 5,915 6,110 6,580 6,760 7,280 7,943 8,554 9,464 9,776 11,830 12,220 13,160 13,520 15,886 17,108 18,928 21,385 23,660 24,440 26,320 31,772 34,216 39,715 42,770 47,320 48,880 55,601 63,544 68,432 79,430 85,540 94,640 111,202 127,088 158,860 171,080 222,404 278,005 317,720 342,160 444,808 556,010 635,440 889,616 1,112,020 2,224,040 and 4,448,080, with no remainder.
Since 4,448,080 cannot be divided by just 1 and 4,448,080, it is a composite number.