400930431319 has 12 divisors (see below), whose sum is σ = 442127647192. Its totient is φ = 363294938160.

The previous prime is 400930431313. The next prime is 400930431347. The reversal of 400930431319 is 913134039004.

It is not a de Polignac number, because 400930431319 - 2⁹ = 400930430807 is a prime.

It is a super-2 number, since 2×400930431319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400930431313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5359392 + ... + 5433685.

Almost surely, 2^400930431319 is an apocalyptic number.

400930431319 is a deficient number, since it is larger than the sum of its proper divisors (41197215873).

400930431319 is a wasteful number, since it uses less digits than its factorization.

400930431319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793406 (or 10793395 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 400930431319 in words is "four hundred billion, nine hundred thirty million, four hundred thirty-one thousand, three hundred nineteen".