23440404332 has 12 divisors (see below), whose sum is σ = 41033805960. Its totient is φ = 11716459776.

The previous prime is 23440404307. The next prime is 23440404371. The reversal of 23440404332 is 23340404432.

It is a junction number, because it is equal to n+sod(n) for n = 23440404295 and 23440404304.

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, 921482 + ... + 946577.

It is an arithmetic number, because the mean of its divisors is an integer number (3419483830).

Almost surely, 2^23440404332 is an apocalyptic number.

It is an amenable number.

23440404332 is a deficient number, since it is larger than the sum of its proper divisors (17593401628).

23440404332 is a wasteful number, since it uses less digits than its factorization.

23440404332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871200 (or 1871198 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 23440404332 its reverse (23340404432), we get a palindrome (46780808764).

The spelling of 23440404332 in words is "twenty-three billion, four hundred forty million, four hundred four thousand, three hundred thirty-two".