4004404402 has 24 divisors (see below), whose sum is σ = 6260587200. Its totient is φ = 1920557520.

The previous prime is 4004404387. The next prime is 4004404403. The reversal of 4004404402 is 2044044004.

It is a super-2 number, since 2×4004404402² = 32070509229513955208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4004404403) 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 11 ways as a sum of consecutive naturals, for example, 184099 + ... + 204697.

It is an arithmetic number, because the mean of its divisors is an integer number (260857800).

Almost surely, 2^4004404402 is an apocalyptic number.

4004404402 is a deficient number, since it is larger than the sum of its proper divisors (2256182798).

4004404402 is a wasteful number, since it uses less digits than its factorization.

4004404402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20746 (or 20709 counting only the distinct ones).

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

The square root of 4004404402 is about 63280.3634787285. The cubic root of 4004404402 is about 1587.9834676184.

Adding to 4004404402 its reverse (2044044004), we get a palindrome (6048448406).

The spelling of 4004404402 in words is "four billion, four million, four hundred four thousand, four hundred two".