A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 8044050 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 25 30 35 42 47 50 70 75 94 105 141 150 163 175 210 235 282 326 329 350 470 489 525 658 705 815 978 987 1,050 1,141 1,175 1,410 1,630 1,645 1,974 2,282 2,350 2,445 3,290 3,423 3,525 4,075 4,890 4,935 5,705 6,846 7,050 7,661 8,150 8,225 9,870 11,410 12,225 15,322 16,450 17,115 22,983 24,450 24,675 28,525 34,230 38,305 45,966 49,350 53,627 57,050 76,610 85,575 107,254 114,915 160,881 171,150 191,525 229,830 268,135 321,762 383,050 536,270 574,575 804,405 1,149,150 1,340,675 1,608,810 2,681,350 4,022,025 and 8,044,050, with no remainder.
Since 8,044,050 cannot be divided by just 1 and 8,044,050, it is not a prime number.