449242944 has 56 divisors (see below), whose sum is σ = 1229624160. Its totient is φ = 144582144.

The previous prime is 449242889. The next prime is 449243009.

449242944 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 449242896 and 449242905.

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, 34774 + ... + 45909.

Almost surely, 2^449242944 is an apocalyptic number.

It is an amenable number.

449242944 is an abundant number, since it is smaller than the sum of its proper divisors (780381216).

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

449242944 is a wasteful number, since it uses less digits than its factorization.

449242944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80727 (or 80717 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 449242944 is about 21195.3519432917. The cubic root of 449242944 is about 765.8794584752.

The spelling of 449242944 in words is "four hundred forty-nine million, two hundred forty-two thousand, nine hundred forty-four".