2004442444 has 12 divisors (see below), whose sum is σ = 3509497264. Its totient is φ = 1001728944.

The previous prime is 2004442439. The next prime is 2004442499. The reversal of 2004442444 is 4442444002.

It is a super-2 number, since 2×2004442444² = 8035579022617386272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113832 + ... + 130255.

Almost surely, 2^2004442444 is an apocalyptic number.

It is an amenable number.

2004442444 is a deficient number, since it is larger than the sum of its proper divisors (1505054820).

2004442444 is a wasteful number, since it uses less digits than its factorization.

2004442444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246144 (or 246142 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2004442444 is about 44771.0000335038. Note that the first 4 decimals coincide. The cubic root of 2004442444 is about 1260.8532148382.

Adding to 2004442444 its reverse (4442444002), we get a palindrome (6446886446).

The spelling of 2004442444 in words is "two billion, four million, four hundred forty-two thousand, four hundred forty-four".