2044404004 has 12 divisors (see below), whose sum is σ = 3580012800. Its totient is φ = 1021543208.

The previous prime is 2044404001. The next prime is 2044404017. The reversal of 2044404004 is 4004044402.

It is not an unprimeable number, because it can be changed into a prime (2044404001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157684 + ... + 170155.

It is an arithmetic number, because the mean of its divisors is an integer number (298334400).

Almost surely, 2^2044404004 is an apocalyptic number.

It is an amenable number.

2044404004 is a deficient number, since it is larger than the sum of its proper divisors (1535608796).

2044404004 is a wasteful number, since it uses less digits than its factorization.

2044404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329402 (or 329400 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2044404004 is about 45215.0860222559. The cubic root of 2044404004 is about 1269.1771394813.

Adding to 2044404004 its reverse (4004044402), we get a palindrome (6048448406).

The spelling of 2044404004 in words is "two billion, forty-four million, four hundred four thousand, four".