4448644 has 12 divisors (see below), whose sum is σ = 7951104. Its totient is φ = 2176904.

The previous prime is 4448579. The next prime is 4448657. The reversal of 4448644 is 4468444.

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, 11644 + ... + 12019.

It is an arithmetic number, because the mean of its divisors is an integer number (662592).

Almost surely, 2^4448644 is an apocalyptic number.

It is an amenable number.

4448644 is a deficient number, since it is larger than the sum of its proper divisors (3502460).

4448644 is a wasteful number, since it uses less digits than its factorization.

4448644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23714 (or 23712 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

The square root of 4448644 is about 2109.1808836608. The cubic root of 4448644 is about 164.4659069598.

The spelling of 4448644 in words is "four million, four hundred forty-eight thousand, six hundred forty-four".