402112596225492 has 72 divisors (see below), whose sum is σ = 1022375037116160. Its totient is φ = 133256824263360.

The previous prime is 402112596225443. The next prime is 402112596225499. The reversal of 402112596225492 is 294522695211204.

It is a happy number.

402112596225492 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 1 + 2 + 5 + 9 + 622 + 5 + 4 + 9 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402112596225499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12329893 + ... + 30923315.

It is an arithmetic number, because the mean of its divisors is an integer number (14199653293280).

Almost surely, 2^{402112596225492} is an apocalyptic number.

It is an amenable number.

402112596225492 is an abundant number, since it is smaller than the sum of its proper divisors (620262440890668).

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

402112596225492 is a wasteful number, since it uses less digits than its factorization.

402112596225492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18596933 (or 18596928 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 402112596225492 in words is "four hundred two trillion, one hundred twelve billion, five hundred ninety-six million, two hundred twenty-five thousand, four hundred ninety-two".