401161706904 has 64 divisors (see below), whose sum is σ = 1161877386240. Its totient is φ = 113047522560.

The previous prime is 401161706879. The next prime is 401161706929. The reversal of 401161706904 is 409607161104.

It is an interprime number because it is at equal distance from previous prime (401161706879) and next prime (401161706929).

It is a super-2 number, since 2×401161706904² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 16342992 + ... + 16367519.

It is an arithmetic number, because the mean of its divisors is an integer number (18154334160).

Almost surely, 2^401161706904 is an apocalyptic number.

It is an amenable number.

401161706904 is an abundant number, since it is smaller than the sum of its proper divisors (760715679336).

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

401161706904 is a wasteful number, since it uses less digits than its factorization.

401161706904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32710600 (or 32710596 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 401161706904 in words is "four hundred one billion, one hundred sixty-one million, seven hundred six thousand, nine hundred four".