23990789404 has 12 divisors (see below), whose sum is σ = 42158090128. Its totient is φ = 11945620800.

The previous prime is 23990789399. The next prime is 23990789437. The reversal of 23990789404 is 40498709932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12442392 + ... + 12444319.

Almost surely, 2^23990789404 is an apocalyptic number.

It is an amenable number.

23990789404 is a deficient number, since it is larger than the sum of its proper divisors (18167300724).

23990789404 is a wasteful number, since it uses less digits than its factorization.

23990789404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24886956 (or 24886954 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 23990789404 in words is "twenty-three billion, nine hundred ninety million, seven hundred eighty-nine thousand, four hundred four".