401379594620 has 24 divisors (see below), whose sum is σ = 844999153488. Its totient is φ = 160151456000.

The previous prime is 401379594607. The next prime is 401379594659. The reversal of 401379594620 is 26495973104.

It is a super-2 number, since 2×401379594620² (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 7 ways as a sum of consecutive naturals, for example, 25015646 + ... + 25031685.

It is an arithmetic number, because the mean of its divisors is an integer number (35208298062).

Almost surely, 2^401379594620 is an apocalyptic number.

It is an amenable number.

401379594620 is an abundant number, since it is smaller than the sum of its proper divisors (443619558868).

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

401379594620 is a wasteful number, since it uses less digits than its factorization.

401379594620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50047741 (or 50047739 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 401379594620 in words is "four hundred one billion, three hundred seventy-nine million, five hundred ninety-four thousand, six hundred twenty".