2004042444 has 24 divisors (see below), whose sum is σ = 4790151408. Its totient is φ = 651720960.

The previous prime is 2004042431. The next prime is 2004042451. The reversal of 2004042444 is 4442404002.

It is a super-2 number, since 2×2004042444² = 8032372234706986272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036137 + ... + 2037120.

It is an arithmetic number, because the mean of its divisors is an integer number (199589642).

Almost surely, 2^2004042444 is an apocalyptic number.

It is an amenable number.

2004042444 is an abundant number, since it is smaller than the sum of its proper divisors (2786108964).

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

2004042444 is a wasteful number, since it uses less digits than its factorization.

2004042444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073305 (or 4073303 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2004042444 is about 44766.5326332071. The cubic root of 2004042444 is about 1260.7693386728.

Adding to 2004042444 its reverse (4442404002), we get a palindrome (6446446446).

The spelling of 2004042444 in words is "two billion, four million, forty-two thousand, four hundred forty-four".