449810944 has 40 divisors (see below), whose sum is σ = 980459568. Its totient is φ = 204456960.

The previous prime is 449810941. The next prime is 449810957. The reversal of 449810944 is 449018944.

It is a happy number.

It is a super-2 number, since 2×449810944² = 404659770684342272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 449810944.

It is not an unprimeable number, because it can be changed into a prime (449810941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34302 + ... + 45565.

Almost surely, 2^449810944 is an apocalyptic number.

449810944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

449810944 is an abundant number, since it is smaller than the sum of its proper divisors (530648624).

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

449810944 is an equidigital number, since it uses as much as digits as its factorization.

449810944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79896 (or 79880 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 449810944 is about 21208.7468748156. The cubic root of 449810944 is about 766.2021022533.

The spelling of 449810944 in words is "four hundred forty-nine million, eight hundred ten thousand, nine hundred forty-four".