2004002249994 has 24 divisors (see below), whose sum is σ = 4342034393892. Its totient is φ = 667996208640.

The previous prime is 2004002249993. The next prime is 2004002249999. The reversal of 2004002249994 is 4999422004002.

It can be written as a sum of positive squares in 2 ways, for example, as 1582093542969 + 421908707025 = 1257813^2 + 649545^2 .

It is not an unprimeable number, because it can be changed into a prime (2004002249993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3319204 + ... + 3876224.

Almost surely, 2^{2004002249994} is an apocalyptic number.

2004002249994 is an abundant number, since it is smaller than the sum of its proper divisors (2338032143898).

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

2004002249994 is a wasteful number, since it uses less digits than its factorization.

2004002249994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756902 (or 756899 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 2004002249994 in words is "two trillion, four billion, two million, two hundred forty-nine thousand, nine hundred ninety-four".