401313043602 has 24 divisors (see below), whose sum is σ = 869769511884. Its totient is φ = 133731334944.

The previous prime is 401313043601. The next prime is 401313043633. The reversal of 401313043602 is 206340313104.

401313043602 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 13 + 0 + 43 + 602 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 400966301961 + 346741641 = 633219^2 + 18621^2 .

It is a super-2 number, since 2×401313043602² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401313043601) 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, 3244233 + ... + 3365660.

Almost surely, 2^401313043602 is an apocalyptic number.

401313043602 is an abundant number, since it is smaller than the sum of its proper divisors (468456468282).

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

401313043602 is a wasteful number, since it uses less digits than its factorization.

401313043602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613274 (or 6613271 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 401313043602 its reverse (206340313104), we get a palindrome (607653356706).

The spelling of 401313043602 in words is "four hundred one billion, three hundred thirteen million, forty-three thousand, six hundred two".