401363342156432 has 20 divisors (see below), whose sum is σ = 784775800894140. Its totient is φ = 198840554828928.

The previous prime is 401363342156407. The next prime is 401363342156527. The reversal of 401363342156432 is 234651243363104.

It can be written as a sum of positive squares in 2 ways, for example, as 190101884609536 + 211261457546896 = 13787744^2 + 14534836^2 .

It is a super-2 number, since 2×401363342156432² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 115069763783 + ... + 115069767270.

It is an arithmetic number, because the mean of its divisors is an integer number (39238790044707).

Almost surely, 2^{401363342156432} is an apocalyptic number.

It is an amenable number.

401363342156432 is a deficient number, since it is larger than the sum of its proper divisors (383412458737708).

401363342156432 is a wasteful number, since it uses less digits than its factorization.

401363342156432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230139531170 (or 230139531164 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 401363342156432 in words is "four hundred one trillion, three hundred sixty-three billion, three hundred forty-two million, one hundred fifty-six thousand, four hundred thirty-two".