406245980802 has 16 divisors (see below), whose sum is σ = 812512194912. Its totient is φ = 135411954720.

The previous prime is 406245980761. The next prime is 406245980831. The reversal of 406245980802 is 208089542604.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 575508 + ... + 1069439.

It is an arithmetic number, because the mean of its divisors is an integer number (50782012182).

Almost surely, 2^406245980802 is an apocalyptic number.

406245980802 is an abundant number, since it is smaller than the sum of its proper divisors (406266214110).

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

406245980802 is a wasteful number, since it uses less digits than its factorization.

406245980802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686113.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 406245980802 in words is "four hundred six billion, two hundred forty-five million, nine hundred eighty thousand, eight hundred two".