2004444044 has 24 divisors (see below), whose sum is σ = 3525189360. Its totient is φ = 997261056.

The previous prime is 2004444037. The next prime is 2004444049. The reversal of 2004444044 is 4404444002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2004444049) 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, 764624 + ... + 767240.

It is an arithmetic number, because the mean of its divisors is an integer number (146882890).

Almost surely, 2^2004444044 is an apocalyptic number.

It is an amenable number.

2004444044 is a deficient number, since it is larger than the sum of its proper divisors (1520745316).

2004444044 is a wasteful number, since it uses less digits than its factorization.

2004444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2004444044 is about 44771.0179022099. The cubic root of 2004444044 is about 1260.8535503204.

Adding to 2004444044 its reverse (4404444002), we get a palindrome (6408888046).

The spelling of 2004444044 in words is "two billion, four million, four hundred forty-four thousand, forty-four".