4004004044 has 6 divisors (see below), whose sum is σ = 7007007084. Its totient is φ = 2002002020.

The previous prime is 4004004019. The next prime is 4004004049. The reversal of 4004004044 is 4404004004.

It is not an unprimeable number, because it can be changed into a prime (4004004049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500502 + ... + 500500509.

It is an arithmetic number, because the mean of its divisors is an integer number (1167834514).

Almost surely, 2^4004004044 is an apocalyptic number.

It is an amenable number.

4004004044 is a deficient number, since it is larger than the sum of its proper divisors (3003003040).

4004004044 is a wasteful number, since it uses less digits than its factorization.

4004004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001001015 (or 1001001013 counting only the distinct ones).

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

The square root of 4004004044 is about 63277.2000328712. The cubic root of 4004004044 is about 1587.9305439699.

Adding to 4004004044 its reverse (4404004004), we get a palindrome (8408008048).

The spelling of 4004004044 in words is "four billion, four million, four thousand, forty-four", and thus it is an eban number.