409423417477338 has 64 divisors (see below), whose sum is σ = 922127476137984. Its totient is φ = 120062354856000.

The previous prime is 409423417477303. The next prime is 409423417477381. The reversal of 409423417477338 is 833774714324904.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75603520 + ... + 80837732.

It is an arithmetic number, because the mean of its divisors is an integer number (14408241814656).

Almost surely, 2^{409423417477338} is an apocalyptic number.

409423417477338 is an abundant number, since it is smaller than the sum of its proper divisors (512704058660646).

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

409423417477338 is a wasteful number, since it uses less digits than its factorization.

409423417477338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272491.

The product of its (nonzero) digits is 341397504, while the sum is 66.

The spelling of 409423417477338 in words is "four hundred nine trillion, four hundred twenty-three billion, four hundred seventeen million, four hundred seventy-seven thousand, three hundred thirty-eight".