406396525132 has 12 divisors (see below), whose sum is σ = 765901143616. Its totient is φ = 187567626960.

The previous prime is 406396525127. The next prime is 406396525177. The reversal of 406396525132 is 231525693604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3907658844 + ... + 3907658947.

Almost surely, 2^406396525132 is an apocalyptic number.

It is an amenable number.

406396525132 is a deficient number, since it is larger than the sum of its proper divisors (359504618484).

406396525132 is a wasteful number, since it uses less digits than its factorization.

406396525132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815317808 (or 7815317806 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 406396525132 in words is "four hundred six billion, three hundred ninety-six million, five hundred twenty-five thousand, one hundred thirty-two".