449636636944 has 30 divisors (see below), whose sum is σ = 957568110590. Its totient is φ = 204380288640.

The previous prime is 449636636923. The next prime is 449636636971.

449636636944 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 248215196944 + 201421440000 = 498212^2 + 448800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116123229 + ... + 116127100.

Almost surely, 2^449636636944 is an apocalyptic number.

449636636944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

449636636944 is an abundant number, since it is smaller than the sum of its proper divisors (507931473646).

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

449636636944 is a wasteful number, since it uses less digits than its factorization.

449636636944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232250359 (or 232250342 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 64.

The spelling of 449636636944 in words is "four hundred forty-nine billion, six hundred thirty-six million, six hundred thirty-six thousand, nine hundred forty-four".