486044172432 has 640 divisors, whose sum is σ = 1789218816000. Its totient is φ = 122880706560.

The previous prime is 486044172409. The next prime is 486044172461. The reversal of 486044172432 is 234271440684.

486044172432 is a `hidden beast` number, since 4 + 8 + 6 + 0 + 44 + 172 + 432 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 132833419 + ... + 132837077.

It is an arithmetic number, because the mean of its divisors is an integer number (2795654400).

Almost surely, 2^486044172432 is an apocalyptic number.

486044172432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486044172432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894609408000).

486044172432 is an abundant number, since it is smaller than the sum of its proper divisors (1303174643568).

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

486044172432 is a wasteful number, since it uses less digits than its factorization.

486044172432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 486044172432 in words is "four hundred eighty-six billion, forty-four million, one hundred seventy-two thousand, four hundred thirty-two".