402554334502132 has 24 divisors (see below), whose sum is σ = 730271591439264. Its totient is φ = 194006989189152.

The previous prime is 402554334502109. The next prime is 402554334502139. The reversal of 402554334502132 is 231205433455204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402554334502139) 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, 12710085658 + ... + 12710117329.

It is an arithmetic number, because the mean of its divisors is an integer number (30427982976636).

Almost surely, 2^{402554334502132} is an apocalyptic number.

It is an amenable number.

402554334502132 is a deficient number, since it is larger than the sum of its proper divisors (327717256937132).

402554334502132 is a wasteful number, since it uses less digits than its factorization.

402554334502132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25420203135 (or 25420203133 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 402554334502132 its reverse (231205433455204), we get a palindrome (633759767957336).

The spelling of 402554334502132 in words is "four hundred two trillion, five hundred fifty-four billion, three hundred thirty-four million, five hundred two thousand, one hundred thirty-two".