36404645244 has 48 divisors (see below), whose sum is σ = 92677568256. Its totient is φ = 11030377600.

The previous prime is 36404645231. The next prime is 36404645281. The reversal of 36404645244 is 44254640463.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36404645196 and 36404645205.

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, 2008864 + ... + 2026904.

It is an arithmetic number, because the mean of its divisors is an integer number (1930782672).

Almost surely, 2^36404645244 is an apocalyptic number.

It is an amenable number.

36404645244 is an abundant number, since it is smaller than the sum of its proper divisors (56272923012).

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

36404645244 is a wasteful number, since it uses less digits than its factorization.

36404645244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33346 (or 33344 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 36404645244 in words is "thirty-six billion, four hundred four million, six hundred forty-five thousand, two hundred forty-four".