4442544 has 30 divisors (see below), whose sum is σ = 12433356. Its totient is φ = 1480800.

The previous prime is 4442531. The next prime is 4442549. The reversal of 4442544 is 4452444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4442549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15282 + ... + 15569.

Almost surely, 2^4442544 is an apocalyptic number.

It is an amenable number.

4442544 is an abundant number, since it is smaller than the sum of its proper divisors (7990812).

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

4442544 is a wasteful number, since it uses less digits than its factorization.

4442544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30865 (or 30856 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 4442544 is about 2107.7343286098. The cubic root of 4442544 is about 164.3907004525.

Adding to 4442544 its reverse (4452444), we get a palindrome (8894988).

The spelling of 4442544 in words is "four million, four hundred forty-two thousand, five hundred forty-four".