4443844 has 18 divisors (see below), whose sum is σ = 8060234. Its totient is φ = 2143680.

The previous prime is 4443841. The next prime is 4443863. The reversal of 4443844 is 4483444.

4443844 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1721344 + 2722500 = 1312^2 + 1650^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2704 + ... + 4024.

Almost surely, 2^4443844 is an apocalyptic number.

It is an amenable number.

4443844 is a deficient number, since it is larger than the sum of its proper divisors (3616390).

4443844 is a wasteful number, since it uses less digits than its factorization.

4443844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1352 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 4443844 is about 2108.0426940648. The cubic root of 4443844 is about 164.4067338385.

The spelling of 4443844 in words is "four million, four hundred forty-three thousand, eight hundred forty-four".