4441444 has 24 divisors (see below), whose sum is σ = 8960000. Its totient is φ = 1886976.

The previous prime is 4441441. The next prime is 4441447.

It is a happy number.

4441444 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (4441441) and next prime (4441447).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4441441) 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, 2932 + ... + 4180.

Almost surely, 2^4441444 is an apocalyptic number.

It is an amenable number.

4441444 is an abundant number, since it is smaller than the sum of its proper divisors (4518556).

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

4441444 is a wasteful number, since it uses less digits than its factorization.

4441444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1385 counting only the distinct ones).

The product of its digits is 4096, while the sum is 25.

The square root of 4441444 is about 2107.4733687523. The cubic root of 4441444 is about 164.3771312981.

The spelling of 4441444 in words is "four million, four hundred forty-one thousand, four hundred forty-four".