4004044004 has 24 divisors (see below), whose sum is σ = 7077520800. Its totient is φ = 1981921856.

The previous prime is 4004044001. The next prime is 4004044013. The reversal of 4004044004 is 4004404004.

It is not an unprimeable number, because it can be changed into a prime (4004044001) 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, 896144 + ... + 900600.

It is an arithmetic number, because the mean of its divisors is an integer number (294896700).

Almost surely, 2^4004044004 is an apocalyptic number.

It is an amenable number.

4004044004 is a deficient number, since it is larger than the sum of its proper divisors (3073476796).

4004044004 is a wasteful number, since it uses less digits than its factorization.

4004044004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667 (or 6665 counting only the distinct ones).

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

The square root of 4004044004 is about 63277.5157856248. The cubic root of 4004044004 is about 1587.9358264731.

Adding to 4004044004 its reverse (4004404004), we get a palindrome (8008448008).

Subtracting 4004044004 from its reverse (4004404004), we obtain a square (360000 = 600²).

It can be divided in two parts, 400 and 4044004, that added together give a palindrome (4044404).

The spelling of 4004044004 in words is "four billion, four million, forty-four thousand, four", and thus it is an eban number.