449268844 has 12 divisors (see below), whose sum is σ = 820404144. Its totient is φ = 214867664.

The previous prime is 449268839. The next prime is 449268929. The reversal of 449268844 is 448862944.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2441587 + ... + 2441770.

It is an arithmetic number, because the mean of its divisors is an integer number (68367012).

Almost surely, 2^449268844 is an apocalyptic number.

It is an amenable number.

449268844 is a deficient number, since it is larger than the sum of its proper divisors (371135300).

449268844 is a wasteful number, since it uses less digits than its factorization.

449268844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883384 (or 4883382 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 49.

The square root of 449268844 is about 21195.9629174992. The cubic root of 449268844 is about 765.8941764929.

The spelling of 449268844 in words is "four hundred forty-nine million, two hundred sixty-eight thousand, eight hundred forty-four".