4644444 has 24 divisors (see below), whose sum is σ = 12385408. Its totient is φ = 1326960.

The previous prime is 4644433. The next prime is 4644463. The reversal of 4644444 is 4444464.

It is a nude number because it is divisible by every one of its digits.

4644444 is a modest number, since divided by 4444 gives 464 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27562 + ... + 27729.

Almost surely, 2^4644444 is an apocalyptic number.

It is an amenable number.

4644444 is an abundant number, since it is smaller than the sum of its proper divisors (7740964).

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

4644444 is a wasteful number, since it uses less digits than its factorization.

4644444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55305 (or 55303 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 4644444 is about 2155.0972135846. The cubic root of 4644444 is about 166.8442498292.

The spelling of 4644444 in words is "four million, six hundred forty-four thousand, four hundred forty-four".