402264652401 has 12 divisors (see below), whose sum is σ = 581386195728. Its totient is φ = 268020779544.

The previous prime is 402264652397. The next prime is 402264652423. The reversal of 402264652401 is 104256462204.

402264652401 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 646 + 5 + 2 + 4 + 0 + 1 = 666.

It is not a de Polignac number, because 402264652401 - 2² = 402264652397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402264652451) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 12954915 + ... + 12985928.

It is an arithmetic number, because the mean of its divisors is an integer number (48448849644).

Almost surely, 2^402264652401 is an apocalyptic number.

It is an amenable number.

402264652401 is a deficient number, since it is larger than the sum of its proper divisors (179121543327).

402264652401 is a wasteful number, since it uses less digits than its factorization.

402264652401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25942572 (or 25942569 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 402264652401 in words is "four hundred two billion, two hundred sixty-four million, six hundred fifty-two thousand, four hundred one".