400132323304 has 16 divisors (see below), whose sum is σ = 857426407200. Its totient is φ = 171485281392.

The previous prime is 400132323301. The next prime is 400132323307. The reversal of 400132323304 is 403323231004.

It is an interprime number because it is at equal distance from previous prime (400132323301) and next prime (400132323307).

It is not an unprimeable number, because it can be changed into a prime (400132323301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572609974 + ... + 3572610085.

It is an arithmetic number, because the mean of its divisors is an integer number (53589150450).

Almost surely, 2^400132323304 is an apocalyptic number.

It is an amenable number.

400132323304 is an abundant number, since it is smaller than the sum of its proper divisors (457294083896).

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

400132323304 is a wasteful number, since it uses less digits than its factorization.

400132323304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145220072 (or 7145220068 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 400132323304 its reverse (403323231004), we get a palindrome (803455554308).

The spelling of 400132323304 in words is "four hundred billion, one hundred thirty-two million, three hundred twenty-three thousand, three hundred four".