400324023102 has 32 divisors (see below), whose sum is σ = 801627010560. Its totient is φ = 133278261920.

The previous prime is 400324023079. The next prime is 400324023137. The reversal of 400324023102 is 201320423004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26016103 + ... + 26031485.

It is an arithmetic number, because the mean of its divisors is an integer number (25050844080).

Almost surely, 2^400324023102 is an apocalyptic number.

400324023102 is an abundant number, since it is smaller than the sum of its proper divisors (401302987458).

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

400324023102 is a wasteful number, since it uses less digits than its factorization.

400324023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20408.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 400324023102 its reverse (201320423004), we get a palindrome (601644446106).

The spelling of 400324023102 in words is "four hundred billion, three hundred twenty-four million, twenty-three thousand, one hundred two".