449685364404 has 48 divisors (see below), whose sum is σ = 1085909932800. Its totient is φ = 144664657536.

The previous prime is 449685364393. The next prime is 449685364423. The reversal of 449685364404 is 404463586944.

It is a happy number.

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, 546117 + ... + 1094355.

It is an arithmetic number, because the mean of its divisors is an integer number (22623123600).

Almost surely, 2^449685364404 is an apocalyptic number.

It is an amenable number.

449685364404 is an abundant number, since it is smaller than the sum of its proper divisors (636224568396).

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

449685364404 is a wasteful number, since it uses less digits than its factorization.

449685364404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550632 (or 550630 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 57.

The spelling of 449685364404 in words is "four hundred forty-nine billion, six hundred eighty-five million, three hundred sixty-four thousand, four hundred four".