4404004004 has 6 divisors (see below), whose sum is σ = 7707007014. Its totient is φ = 2202002000.

The previous prime is 4404003997. The next prime is 4404004013. The reversal of 4404004004 is 4004004044.

It can be written as a sum of positive squares in only one way, i.e., 4402587904 + 1416100 = 66352^2 + 1190^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550500497 + ... + 550500504.

It is an arithmetic number, because the mean of its divisors is an integer number (1284501169).

Almost surely, 2^4404004004 is an apocalyptic number.

It is an amenable number.

4404004004 is a deficient number, since it is larger than the sum of its proper divisors (3303003010).

4404004004 is a wasteful number, since it uses less digits than its factorization.

4404004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101001005 (or 1101001003 counting only the distinct ones).

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

The square root of 4404004004 is about 66362.6702597175. The cubic root of 4404004004 is about 1639.1394459046.

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

The spelling of 4404004004 in words is "four billion, four hundred four million, four thousand, four".