402643362425202 has 24 divisors (see below), whose sum is σ = 872414746129836. Its totient is φ = 134211255032736.

The previous prime is 402643362425167. The next prime is 402643362425237. The reversal of 402643362425202 is 202524263346204.

402643362425202 is a `hidden beast` number, since 4 + 0 + 2 + 6 + 43 + 362 + 42 + 5 + 202 = 666.

It is an interprime number because it is at equal distance from previous prime (402643362425167) and next prime (402643362425237).

It can be written as a sum of positive squares in 2 ways, for example, as 398098624903281 + 4544737521921 = 19952409^2 + 2131839^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265816213 + ... + 267326664.

Almost surely, 2^{402643362425202} is an apocalyptic number.

402643362425202 is an abundant number, since it is smaller than the sum of its proper divisors (469771383704634).

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

402643362425202 is a wasteful number, since it uses less digits than its factorization.

402643362425202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533184842 (or 533184839 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 45.

The spelling of 402643362425202 in words is "four hundred two trillion, six hundred forty-three billion, three hundred sixty-two million, four hundred twenty-five thousand, two hundred two".