23140402404 has 48 divisors (see below), whose sum is σ = 64955520000. Its totient is φ = 6263567136.

The previous prime is 23140402379. The next prime is 23140402433. The reversal of 23140402404 is 40420404132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7247904 + ... + 7251095.

It is an arithmetic number, because the mean of its divisors is an integer number (1353240000).

Almost surely, 2^23140402404 is an apocalyptic number.

It is an amenable number.

23140402404 is an abundant number, since it is smaller than the sum of its proper divisors (41815117596).

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

23140402404 is a wasteful number, since it uses less digits than its factorization.

23140402404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14499032 (or 14499030 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23140402404 its reverse (40420404132), we get a palindrome (63560806536).

The spelling of 23140402404 in words is "twenty-three billion, one hundred forty million, four hundred two thousand, four hundred four".