4557944 has 16 divisors (see below), whose sum is σ = 8626200. Its totient is φ = 2257632.

The previous prime is 4557941. The next prime is 4557977. The reversal of 4557944 is 4497554.

It is a junction number, because it is equal to n+sod(n) for n = 4557898 and 4557907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557941) 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, 1742 + ... + 3485.

Almost surely, 2^4557944 is an apocalyptic number.

It is an amenable number.

4557944 is a deficient number, since it is larger than the sum of its proper divisors (4068256).

4557944 is a wasteful number, since it uses less digits than its factorization.

4557944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342 (or 5338 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 4557944 is about 2134.9341910232. The cubic root of 4557944 is about 165.8019605700.

The spelling of 4557944 in words is "four million, five hundred fifty-seven thousand, nine hundred forty-four".