A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4429800 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 25 30 36 40 45 46 50 60 69 72 75 90 92 100 107 115 120 138 150 180 184 200 207 214 225 230 276 300 321 345 360 414 428 450 460 535 552 575 600 642 690 828 856 900 920 963 1,035 1,070 1,150 1,284 1,380 1,605 1,656 1,725 1,800 1,926 2,070 2,140 2,300 2,461 2,568 2,675 2,760 3,210 3,450 3,852 4,140 4,280 4,600 4,815 4,922 5,175 5,350 6,420 6,900 7,383 7,704 8,025 8,280 9,630 9,844 10,350 10,700 12,305 12,840 13,800 14,766 16,050 19,260 19,688 20,700 21,400 22,149 24,075 24,610 29,532 32,100 36,915 38,520 41,400 44,298 48,150 49,220 59,064 61,525 64,200 73,830 88,596 96,300 98,440 110,745 123,050 147,660 177,192 184,575 192,600 221,490 246,100 295,320 369,150 442,980 492,200 553,725 738,300 885,960 1,107,450 1,476,600 2,214,900 and 4,429,800, with no remainder.
Since 4,429,800 cannot be divided by just 1 and 4,429,800, it is not a prime number.