402288354162 has 18 divisors (see below), whose sum is σ = 871630597773. Its totient is φ = 134095221072.

The previous prime is 402288354133. The next prime is 402288354191. The reversal of 402288354162 is 261453882204.

402288354162 is a `hidden beast` number, since 4 + 0 + 2 + 28 + 83 + 541 + 6 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (402288354133) and next prime (402288354191).

It can be written as a sum of positive squares in 2 ways, for example, as 349930219401 + 52358134761 = 591549^2 + 228819^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=448491.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2616198 + ... + 2765694.

Almost surely, 2^402288354162 is an apocalyptic number.

402288354162 is an abundant number, since it is smaller than the sum of its proper divisors (469342243611).

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

402288354162 is an frugal number, since it uses more digits than its factorization.

402288354162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299002 (or 149502 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 402288354162 in words is "four hundred two billion, two hundred eighty-eight million, three hundred fifty-four thousand, one hundred sixty-two".