402432116552 has 8 divisors (see below), whose sum is σ = 754560218550. Its totient is φ = 201216058272.

The previous prime is 402432116543. The next prime is 402432116561. The reversal of 402432116552 is 255611234204.

It is an interprime number because it is at equal distance from previous prime (402432116543) and next prime (402432116561).

It can be written as a sum of positive squares in only one way, i.e., 318080208196 + 84351908356 = 563986^2 + 290434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25152007277 + ... + 25152007292.

Almost surely, 2^402432116552 is an apocalyptic number.

It is an amenable number.

402432116552 is a deficient number, since it is larger than the sum of its proper divisors (352128101998).

402432116552 is a wasteful number, since it uses less digits than its factorization.

402432116552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50304014575 (or 50304014571 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 402432116552 in words is "four hundred two billion, four hundred thirty-two million, one hundred sixteen thousand, five hundred fifty-two".