401313140232 has 64 divisors (see below), whose sum is σ = 1013480899200. Its totient is φ = 132417960960.

The previous prime is 401313140227. The next prime is 401313140243. The reversal of 401313140232 is 232041313104.

It is a happy number.

It is a super-2 number, since 2×401313140232² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 758194 + ... + 1173662.

It is an arithmetic number, because the mean of its divisors is an integer number (15835639050).

Almost surely, 2^401313140232 is an apocalyptic number.

It is an amenable number.

401313140232 is an abundant number, since it is smaller than the sum of its proper divisors (612167758968).

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

401313140232 is a wasteful number, since it uses less digits than its factorization.

401313140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415886 (or 415882 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 401313140232 its reverse (232041313104), we get a palindrome (633354453336).

The spelling of 401313140232 in words is "four hundred one billion, three hundred thirteen million, one hundred forty thousand, two hundred thirty-two".