4445044 has 12 divisors (see below), whose sum is σ = 7793604. Its totient is φ = 2218304.

The previous prime is 4445029. The next prime is 4445047. The reversal of 4445044 is 4405444.

It can be written as a sum of positive squares in 2 ways, for example, as 396900 + 4048144 = 630^2 + 2012^2 .

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3504 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (649467).

Almost surely, 2^4445044 is an apocalyptic number.

It is an amenable number.

4445044 is a deficient number, since it is larger than the sum of its proper divisors (3348560).

4445044 is a wasteful number, since it uses less digits than its factorization.

4445044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4445044 is about 2108.3272990691. The cubic root of 4445044 is about 164.4215311120.

The spelling of 4445044 in words is "four million, four hundred forty-five thousand, forty-four".