4440944 has 40 divisors (see below), whose sum is σ = 9441360. Its totient is φ = 2014208.

The previous prime is 4440937. The next prime is 4440959. The reversal of 4440944 is 4490444.

It is a super-2 number, since 2×4440944² = 39443967222272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7607 + ... + 8169.

It is an arithmetic number, because the mean of its divisors is an integer number (236034).

Almost surely, 2^4440944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4440944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4720680).

4440944 is an abundant number, since it is smaller than the sum of its proper divisors (5000416).

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

4440944 is a wasteful number, since it uses less digits than its factorization.

4440944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4440944 is about 2107.3547399524. The cubic root of 4440944 is about 164.3709627599.

The spelling of 4440944 in words is "four million, four hundred forty thousand, nine hundred forty-four".