402251152204 has 12 divisors (see below), whose sum is σ = 767934017928. Its totient is φ = 182841432800.

The previous prime is 402251152169. The next prime is 402251152217.

It is a happy number.

402251152204 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4571035777 + ... + 4571035864.

It is an arithmetic number, because the mean of its divisors is an integer number (63994501494).

Almost surely, 2^402251152204 is an apocalyptic number.

402251152204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402251152204 is a deficient number, since it is larger than the sum of its proper divisors (365682865724).

402251152204 is a wasteful number, since it uses less digits than its factorization.

402251152204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142071656 (or 9142071654 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

It can be divided in two parts, 402251 and 152204, that added together give a palindrome (554455).

The spelling of 402251152204 in words is "four hundred two billion, two hundred fifty-one million, one hundred fifty-two thousand, two hundred four".