23440041672 has 32 divisors (see below), whose sum is σ = 59425462080. Its totient is φ = 7703299520.

The previous prime is 23440041641. The next prime is 23440041679. The reversal of 23440041672 is 27614004432.

It is not an unprimeable number, because it can be changed into a prime (23440041679) 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, 6876243 + ... + 6879650.

It is an arithmetic number, because the mean of its divisors is an integer number (1857045690).

Almost surely, 2^23440041672 is an apocalyptic number.

It is an amenable number.

23440041672 is an abundant number, since it is smaller than the sum of its proper divisors (35985420408).

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

23440041672 is a wasteful number, since it uses less digits than its factorization.

23440041672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13755973 (or 13755969 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 23440041672 in words is "twenty-three billion, four hundred forty million, forty-one thousand, six hundred seventy-two".