4426444 has 24 divisors (see below), whose sum is σ = 8744400. Its totient is φ = 1942080.

The previous prime is 4426441. The next prime is 4426451. The reversal of 4426444 is 4446244.

It is not an unprimeable number, because it can be changed into a prime (4426441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (364350).

Almost surely, 2^4426444 is an apocalyptic number.

4426444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4426444 is a deficient number, since it is larger than the sum of its proper divisors (4317956).

4426444 is a wasteful number, since it uses less digits than its factorization.

4426444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513 (or 3511 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 4426444 is about 2103.9115951009. The cubic root of 4426444 is about 164.1918733859.

It can be divided in two parts, 442 and 6444, that added together give a palindrome (6886).

The spelling of 4426444 in words is "four million, four hundred twenty-six thousand, four hundred forty-four".