4463444 has 12 divisors (see below), whose sum is σ = 7864500. Its totient is φ = 2216448.

The previous prime is 4463413. The next prime is 4463453. The reversal of 4463444 is 4443644.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 3168400 = 1138^2 + 1780^2 .

It is a super-2 number, since 2×4463444² = 39844664682272, 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, 3149 + ... + 4340.

It is an arithmetic number, because the mean of its divisors is an integer number (655375).

Almost surely, 2^4463444 is an apocalyptic number.

It is an amenable number.

4463444 is a deficient number, since it is larger than the sum of its proper divisors (3401056).

4463444 is a wasteful number, since it uses less digits than its factorization.

4463444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642 (or 7640 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 4463444 is about 2112.6864414768. The cubic root of 4463444 is about 164.6480898981.

The spelling of 4463444 in words is "four million, four hundred sixty-three thousand, four hundred forty-four".