402256885848 has 32 divisors (see below), whose sum is σ = 1006904046960. Its totient is φ = 133917384320.

The previous prime is 402256885843. The next prime is 402256885853. The reversal of 402256885848 is 848588652204.

It is an interprime number because it is at equal distance from previous prime (402256885843) and next prime (402256885853).

It is a junction number, because it is equal to n+sod(n) for n = 402256885791 and 402256885800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402256885843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10495743 + ... + 10533998.

Almost surely, 2^402256885848 is an apocalyptic number.

It is an amenable number.

402256885848 is an abundant number, since it is smaller than the sum of its proper divisors (604647161112).

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

402256885848 is a wasteful number, since it uses less digits than its factorization.

402256885848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21030547 (or 21030543 counting only the distinct ones).

The product of its (nonzero) digits is 39321600, while the sum is 60.

The spelling of 402256885848 in words is "four hundred two billion, two hundred fifty-six million, eight hundred eighty-five thousand, eight hundred forty-eight".