10400131204 has 6 divisors (see below), whose sum is σ = 18200229614. Its totient is φ = 5200065600.

The previous prime is 10400131187. The next prime is 10400131211. The reversal of 10400131204 is 40213100401.

It can be written as a sum of positive squares in only one way, i.e., 9438511104 + 961620100 = 97152^2 + 31010^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300016397 + ... + 1300016404.

Almost surely, 2^10400131204 is an apocalyptic number.

It is an amenable number.

10400131204 is a deficient number, since it is larger than the sum of its proper divisors (7800098410).

10400131204 is a wasteful number, since it uses less digits than its factorization.

10400131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600032805 (or 2600032803 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10400131204 its reverse (40213100401), we get a palindrome (50613231605).

The spelling of 10400131204 in words is "ten billion, four hundred million, one hundred thirty-one thousand, two hundred four".