The number 4,430,160 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 84 90 105 108 112 120 126 135 140 144 168 180 189 210 216 240 252 270 280 293 315 336 360 378 420 432 504 540 560 586 630 720 756 840 879 945 1,008 1,080 1,172 1,260 1,465 1,512 1,680 1,758 1,890 2,051 2,160 2,344 2,520 2,637 2,930 3,024 3,516 3,780 4,102 4,395 4,688 5,040 5,274 5,860 6,153 7,032 7,560 7,911 8,204 8,790 10,255 10,548 11,720 12,306 13,185 14,064 15,120 15,822 16,408 17,580 18,459 20,510 21,096 23,440 24,612 26,370 30,765 31,644 32,816 35,160 36,918 39,555 41,020 42,192 49,224 52,740 55,377 61,530 63,288 70,320 73,836 79,110 82,040 92,295 98,448 105,480 110,754 123,060 126,576 147,672 158,220 164,080 184,590 210,960 221,508 246,120 276,885 295,344 316,440 369,180 443,016 492,240 553,770 632,880 738,360 886,032 1,107,540 1,476,720 2,215,080 and 4,430,160, with no remainder.
Since 4,430,160 cannot be divided by just 1 and 4,430,160, it is a composite number.