406707373992 has 64 divisors (see below), whose sum is σ = 1123386122880. Its totient is φ = 122046881792.

The previous prime is 406707373973. The next prime is 406707374011. The reversal of 406707373992 is 299373707604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (406707373973) and next prime (406707374011).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21660873 + ... + 21679640.

It is an arithmetic number, because the mean of its divisors is an integer number (17552908170).

Almost surely, 2^406707373992 is an apocalyptic number.

It is an amenable number.

406707373992 is an abundant number, since it is smaller than the sum of its proper divisors (716678748888).

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

406707373992 is a wasteful number, since it uses less digits than its factorization.

406707373992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43340562 (or 43340558 counting only the distinct ones).

The product of its (nonzero) digits is 12002256, while the sum is 57.

The spelling of 406707373992 in words is "four hundred six billion, seven hundred seven million, three hundred seventy-three thousand, nine hundred ninety-two".