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444033141220 = 225263227337139
BaseRepresentation
bin1100111011000100111…
…00000000100111100100
31120110010102200201011001
412131202130000213210
524233334441004340
6535552551123044
744036361266014
oct6354234004744
91513112621131
10444033141220
1116134a1500a9
1272081973484
1332b45146ca6
14176c426dc44
15b83c50029a
hex67627009e4

444033141220 has 48 divisors (see below), whose sum is σ = 936452119680. Its totient is φ = 176855315456.

The previous prime is 444033141217. The next prime is 444033141271. The reversal of 444033141220 is 22141330444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11937411 + ... + 11974549.

It is an arithmetic number, because the mean of its divisors is an integer number (19509419160).

Almost surely, 2444033141220 is an apocalyptic number.

It is an amenable number.

444033141220 is an abundant number, since it is smaller than the sum of its proper divisors (492418978460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444033141220 is a wasteful number, since it uses less digits than its factorization.

444033141220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39684 (or 39682 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 444033141220 its reverse (22141330444), we get a palindrome (466174471664).

The spelling of 444033141220 in words is "four hundred forty-four billion, thirty-three million, one hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2273 2630 4546 5260 9092 11365 22730 37139 45460 74278 148556 185695 371390 597799 742780 1195598 2391196 2988995 5977990 9767557 11955980 19535114 39070228 48837785 84416947 97675570 168833894 195351140 337667788 422084735 844169470 1688338940 22201657061 44403314122 88806628244 111008285305 222016570610 444033141220