2004844666 has 32 divisors (see below), whose sum is σ = 3341036160. Its totient is φ = 894580800.

The previous prime is 2004844649. The next prime is 2004844669. The reversal of 2004844666 is 6664484002.

It is not an unprimeable number, because it can be changed into a prime (2004844669) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 867120 + ... + 869428.

It is an arithmetic number, because the mean of its divisors is an integer number (104407380).

Almost surely, 2^2004844666 is an apocalyptic number.

2004844666 is a deficient number, since it is larger than the sum of its proper divisors (1336191494).

2004844666 is a wasteful number, since it uses less digits than its factorization.

2004844666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030.

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 2004844666 is about 44775.4918007608. The cubic root of 2004844666 is about 1260.9375456846.

The spelling of 2004844666 in words is "two billion, four million, eight hundred forty-four thousand, six hundred sixty-six".