449269944 has 32 divisors (see below), whose sum is σ = 1130338320. Its totient is φ = 148801536.

The previous prime is 449269937. The next prime is 449269957. The reversal of 449269944 is 449962944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55849 + ... + 63384.

Almost surely, 2^449269944 is an apocalyptic number.

It is an amenable number.

449269944 is an abundant number, since it is smaller than the sum of its proper divisors (681068376).

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

449269944 is a wasteful number, since it uses less digits than its factorization.

449269944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119399 (or 119395 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The square root of 449269944 is about 21195.9888658208. The cubic root of 449269944 is about 765.8948015699.

The spelling of 449269944 in words is "four hundred forty-nine million, two hundred sixty-nine thousand, nine hundred forty-four".