4044444004 has 12 divisors (see below), whose sum is σ = 7079685228. Its totient is φ = 2021676800.

The previous prime is 4044443969. The next prime is 4044444013. The reversal of 4044444004 is 4004444404.

It can be written as a sum of positive squares in 2 ways, for example, as 840884004 + 3203560000 = 28998^2 + 56600^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 119377 + ... + 149464.

It is an arithmetic number, because the mean of its divisors is an integer number (589973769).

Almost surely, 2^4044444004 is an apocalyptic number.

It is an amenable number.

4044444004 is a deficient number, since it is larger than the sum of its proper divisors (3035241224).

4044444004 is a wasteful number, since it uses less digits than its factorization.

4044444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272606 (or 272604 counting only the distinct ones).

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

The square root of 4044444004 is about 63595.9432982954. The cubic root of 4044444004 is about 1593.2586156653.

Adding to 4044444004 its reverse (4004444404), we get a palindrome (8048888408).

It can be divided in two parts, 404444400 and 4, that added together give a palindrome (404444404).

The spelling of 4044444004 in words is "four billion, forty-four million, four hundred forty-four thousand, four".