406331313204 has 12 divisors (see below), whose sum is σ = 948106397504. Its totient is φ = 135443771064.

The previous prime is 406331313187. The next prime is 406331313221. The reversal of 406331313204 is 402313133604.

It is an interprime number because it is at equal distance from previous prime (406331313187) and next prime (406331313221).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16930471372 + ... + 16930471395.

Almost surely, 2^406331313204 is an apocalyptic number.

It is an amenable number.

406331313204 is an abundant number, since it is smaller than the sum of its proper divisors (541775084300).

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

406331313204 is a wasteful number, since it uses less digits than its factorization.

406331313204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33860942774 (or 33860942772 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 406331313204 its reverse (402313133604), we get a palindrome (808644446808).

The spelling of 406331313204 in words is "four hundred six billion, three hundred thirty-one million, three hundred thirteen thousand, two hundred four".