401431113200 has 60 divisors (see below), whose sum is σ = 1038625820568. Its totient is φ = 148220716800.

The previous prime is 401431113197. The next prime is 401431113221. The reversal of 401431113200 is 2311134104.

It is a super-2 number, since 2×401431113200² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38593946 + ... + 38604345.

Almost surely, 2^401431113200 is an apocalyptic number.

401431113200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401431113200 is an abundant number, since it is smaller than the sum of its proper divisors (637194707368).

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

401431113200 is a wasteful number, since it uses less digits than its factorization.

401431113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77198322 (or 77198311 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 401431113200 its reverse (2311134104), we get a palindrome (403742247304).

The spelling of 401431113200 in words is "four hundred one billion, four hundred thirty-one million, one hundred thirteen thousand, two hundred".