23440719084 has 12 divisors (see below), whose sum is σ = 54695011224. Its totient is φ = 7813573024.

The previous prime is 23440719073. The next prime is 23440719109. The reversal of 23440719084 is 48091704432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23440719084² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976696617 + ... + 976696640.

It is an arithmetic number, because the mean of its divisors is an integer number (4557917602).

Almost surely, 2^23440719084 is an apocalyptic number.

It is an amenable number.

23440719084 is an abundant number, since it is smaller than the sum of its proper divisors (31254292140).

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

23440719084 is a wasteful number, since it uses less digits than its factorization.

23440719084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953393264 (or 1953393262 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 23440719084 in words is "twenty-three billion, four hundred forty million, seven hundred nineteen thousand, eighty-four".