23440911368 has 32 divisors (see below), whose sum is σ = 50267433600. Its totient is φ = 10038723072.

The previous prime is 23440911367. The next prime is 23440911379. The reversal of 23440911368 is 86311904432.

It is not an unprimeable number, because it can be changed into a prime (23440911367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76553 + ... + 229656.

It is an arithmetic number, because the mean of its divisors is an integer number (1570857300).

Almost surely, 2^23440911368 is an apocalyptic number.

23440911368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23440911368 is an abundant number, since it is smaller than the sum of its proper divisors (26826522232).

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

23440911368 is a wasteful number, since it uses less digits than its factorization.

23440911368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307589 (or 307585 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 23440911368 in words is "twenty-three billion, four hundred forty million, nine hundred eleven thousand, three hundred sixty-eight".