23908044990256 has 40 divisors (see below), whose sum is σ = 53190139414784. Its totient is φ = 10197744298560.

The previous prime is 23908044990251. The next prime is 23908044990257. The reversal of 23908044990256 is 65209944080932.

It is a super-3 number, since 3×23908044990256³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 23908044990194 and 23908044990203.

It is not an unprimeable number, because it can be changed into a prime (23908044990251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505816860 + ... + 505864123.

Almost surely, 2^{23908044990256} is an apocalyptic number.

It is an amenable number.

23908044990256 is an abundant number, since it is smaller than the sum of its proper divisors (29282094424528).

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

23908044990256 is a wasteful number, since it uses less digits than its factorization.

23908044990256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011681209 (or 1011681203 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 61.

The spelling of 23908044990256 in words is "twenty-three trillion, nine hundred eight billion, forty-four million, nine hundred ninety thousand, two hundred fifty-six".