408279322052 has 24 divisors (see below), whose sum is σ = 821759663424. Its totient is φ = 173862348192.

The previous prime is 408279322043. The next prime is 408279322067. The reversal of 408279322052 is 250223972804.

It is a junction number, because it is equal to n+sod(n) for n = 408279321994 and 408279322012.

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, 46433198 + ... + 46441989.

It is an arithmetic number, because the mean of its divisors is an integer number (34239985976).

Almost surely, 2^408279322052 is an apocalyptic number.

It is an amenable number.

408279322052 is an abundant number, since it is smaller than the sum of its proper divisors (413480341372).

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

408279322052 is a wasteful number, since it uses less digits than its factorization.

408279322052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92875355 (or 92875353 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 408279322052 in words is "four hundred eight billion, two hundred seventy-nine million, three hundred twenty-two thousand, fifty-two".