2004400200404 has 24 divisors (see below), whose sum is σ = 4015153527168. Its totient is φ = 857667273120.

The previous prime is 2004400200403. The next prime is 2004400200421. The reversal of 2004400200404 is 4040020044002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004400200403) 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, 56706359 + ... + 56741694.

It is an arithmetic number, because the mean of its divisors is an integer number (167298063632).

Almost surely, 2^{2004400200404} is an apocalyptic number.

It is an amenable number.

2004400200404 is an abundant number, since it is smaller than the sum of its proper divisors (2010753326764).

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

2004400200404 is a wasteful number, since it uses less digits than its factorization.

2004400200404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113448695 (or 113448693 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2004400200404 its reverse (4040020044002), we get a palindrome (6044420244406).

The spelling of 2004400200404 in words is "two trillion, four billion, four hundred million, two hundred thousand, four hundred four".