402304330232 has 16 divisors (see below), whose sum is σ = 862080707760. Its totient is φ = 172416141504.

The previous prime is 402304330187. The next prime is 402304330249. The reversal of 402304330232 is 232033403204.

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 3 ways as a sum of consecutive naturals, for example, 3592002893 + ... + 3592003004.

It is an arithmetic number, because the mean of its divisors is an integer number (53880044235).

Almost surely, 2^402304330232 is an apocalyptic number.

It is an amenable number.

402304330232 is an abundant number, since it is smaller than the sum of its proper divisors (459776377528).

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

402304330232 is a wasteful number, since it uses less digits than its factorization.

402304330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7184005910 (or 7184005906 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 402304330232 its reverse (232033403204), we get a palindrome (634337733436).

The spelling of 402304330232 in words is "four hundred two billion, three hundred four million, three hundred thirty thousand, two hundred thirty-two".