449398844 has 12 divisors (see below), whose sum is σ = 787122168. Its totient is φ = 224506800.

The previous prime is 449398843. The next prime is 449398861. The reversal of 449398844 is 448893944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449398843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42842 + ... + 52289.

It is an arithmetic number, because the mean of its divisors is an integer number (65593514).

Almost surely, 2^449398844 is an apocalyptic number.

It is an amenable number.

449398844 is a deficient number, since it is larger than the sum of its proper divisors (337723324).

449398844 is a wasteful number, since it uses less digits than its factorization.

449398844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96316 (or 96314 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The square root of 449398844 is about 21199.0293174004. The cubic root of 449398844 is about 765.9680421692.

The spelling of 449398844 in words is "four hundred forty-nine million, three hundred ninety-eight thousand, eight hundred forty-four".