4440004004 has 12 divisors (see below), whose sum is σ = 7774281984. Its totient is φ = 2218780584.

The previous prime is 4440003991. The next prime is 4440004007. The reversal of 4440004004 is 4004000444.

It is not an unprimeable number, because it can be changed into a prime (4440004007) 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, 297152 + ... + 311735.

It is an arithmetic number, because the mean of its divisors is an integer number (647856832).

Almost surely, 2^4440004004 is an apocalyptic number.

It is an amenable number.

4440004004 is a deficient number, since it is larger than the sum of its proper divisors (3334277980).

4440004004 is a wasteful number, since it uses less digits than its factorization.

4440004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610714 (or 610712 counting only the distinct ones).

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

The square root of 4440004004 is about 66633.3550408502. The cubic root of 4440004004 is about 1643.5936470404.

Adding to 4440004004 its reverse (4004000444), we get a palindrome (8444004448).

The spelling of 4440004004 in words is "four billion, four hundred forty million, four thousand, four".