400332113202 has 64 divisors (see below), whose sum is σ = 918880856064. Its totient is φ = 113901621120.

The previous prime is 400332113143. The next prime is 400332113227. The reversal of 400332113202 is 202311233004.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20325003 + ... + 20344689.

It is an arithmetic number, because the mean of its divisors is an integer number (14357513376).

Almost surely, 2^400332113202 is an apocalyptic number.

400332113202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

400332113202 is an abundant number, since it is smaller than the sum of its proper divisors (518548742862).

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

400332113202 is a wasteful number, since it uses less digits than its factorization.

400332113202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21703.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 400332113202 its reverse (202311233004), we get a palindrome (602643346206).

The spelling of 400332113202 in words is "four hundred billion, three hundred thirty-two million, one hundred thirteen thousand, two hundred two".