4403444 has 12 divisors (see below), whose sum is σ = 7914564. Its totient is φ = 2142144.

The previous prime is 4403431. The next prime is 4403461. The reversal of 4403444 is 4443044.

It can be written as a sum of positive squares in 2 ways, for example, as 4153444 + 250000 = 2038^2 + 500^2 .

It is a super-2 number, since 2×4403444² = 38780638122272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14729 + ... + 15024.

It is an arithmetic number, because the mean of its divisors is an integer number (659547).

Almost surely, 2^4403444 is an apocalyptic number.

It is an amenable number.

4403444 is a deficient number, since it is larger than the sum of its proper divisors (3511120).

4403444 is a wasteful number, since it uses less digits than its factorization.

4403444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29794 (or 29792 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4403444 is about 2098.4384670512. The cubic root of 4403444 is about 163.9069966437.

Adding to 4403444 its reverse (4443044), we get a palindrome (8846488).

It can be divided in two parts, 44034 and 44, that multiplied together give a triangular number (1937496 = T₁₉₆₈).

The spelling of 4403444 in words is "four million, four hundred three thousand, four hundred forty-four".