401313713181 has 16 divisors (see below), whose sum is σ = 552365856768. Its totient is φ = 258902650800.

The previous prime is 401313713173. The next prime is 401313713189. The reversal of 401313713181 is 181317313104.

It is an interprime number because it is at equal distance from previous prime (401313713173) and next prime (401313713189).

It is not a de Polignac number, because 401313713181 - 2³ = 401313713173 is a prime.

It is a super-2 number, since 2×401313713181² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401313713189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3241386 + ... + 3362916.

It is an arithmetic number, because the mean of its divisors is an integer number (34522866048).

Almost surely, 2^401313713181 is an apocalyptic number.

It is an amenable number.

401313713181 is a deficient number, since it is larger than the sum of its proper divisors (151052143587).

401313713181 is a wasteful number, since it uses less digits than its factorization.

401313713181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157072.

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 401313713181 in words is "four hundred one billion, three hundred thirteen million, seven hundred thirteen thousand, one hundred eighty-one".