409800344156 has 48 divisors (see below), whose sum is σ = 827425368000. Its totient is φ = 173957726208.

The previous prime is 409800344147. The next prime is 409800344197. The reversal of 409800344156 is 651443008904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603400 + ... + 1841328.

It is an arithmetic number, because the mean of its divisors is an integer number (17238028500).

Almost surely, 2^409800344156 is an apocalyptic number.

It is an amenable number.

409800344156 is an abundant number, since it is smaller than the sum of its proper divisors (417625023844).

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

409800344156 is a wasteful number, since it uses less digits than its factorization.

409800344156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238526 (or 238524 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 409800344156 in words is "four hundred nine billion, eight hundred million, three hundred forty-four thousand, one hundred fifty-six".