23444012 has 6 divisors (see below), whose sum is σ = 41027028. Its totient is φ = 11722004.

The previous prime is 23444009. The next prime is 23444053. The reversal of 23444012 is 21044432.

It is a super-2 number, since 2×23444012² = 1099243397312288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2930498 + ... + 2930505.

It is an arithmetic number, because the mean of its divisors is an integer number (6837838).

Almost surely, 2^23444012 is an apocalyptic number.

It is an amenable number.

23444012 is a deficient number, since it is larger than the sum of its proper divisors (17583016).

23444012 is a wasteful number, since it uses less digits than its factorization.

23444012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861007 (or 5861005 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 23444012 is about 4841.9016925171. The cubic root of 23444012 is about 286.2050626432.

Adding to 23444012 its reverse (21044432), we get a palindrome (44488444).

The spelling of 23444012 in words is "twenty-three million, four hundred forty-four thousand, twelve".