5644444 has 48 divisors (see below), whose sum is σ = 11642400. Its totient is φ = 2370816.

The previous prime is 5644439. The next prime is 5644477. The reversal of 5644444 is 4444465.

5644444 is a modest number, since divided by 4444 gives 564 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28554 + ... + 28750.

It is an arithmetic number, because the mean of its divisors is an integer number (242550).

Almost surely, 2^5644444 is an apocalyptic number.

It is an amenable number.

5644444 is an abundant number, since it is smaller than the sum of its proper divisors (5997956).

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

5644444 is a wasteful number, since it uses less digits than its factorization.

5644444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 260 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 5644444 is about 2375.8038639585. The cubic root of 5644444 is about 178.0493487715.

The spelling of 5644444 in words is "five million, six hundred forty-four thousand, four hundred forty-four".