4444440004 has 6 divisors (see below), whose sum is σ = 7777770014. Its totient is φ = 2222220000.

The previous prime is 4444439959. The next prime is 4444440017. The reversal of 4444440004 is 4000444444.

It can be written as a sum of positive squares in only one way, i.e., 4244783104 + 199656900 = 65152^2 + 14130^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555554997 + ... + 555555004.

Almost surely, 2^4444440004 is an apocalyptic number.

It is an amenable number.

4444440004 is a deficient number, since it is larger than the sum of its proper divisors (3333330010).

4444440004 is a wasteful number, since it uses less digits than its factorization.

4444440004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111110005 (or 1111110003 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4444440004 is about 66666.6333633250. The cubic root of 4444440004 is about 1644.1408353329.

Adding to 4444440004 its reverse (4000444444), we get a palindrome (8444884448).

It can be divided in two parts, 44444 and 40004, that added together give a palindrome (84448).

The spelling of 4444440004 in words is "four billion, four hundred forty-four million, four hundred forty thousand, four".