4404440044 has 6 divisors (see below), whose sum is σ = 7707770084. Its totient is φ = 2202220020.

The previous prime is 4404440023. The next prime is 4404440101. The reversal of 4404440044 is 4400444044.

It is a junction number, because it is equal to n+sod(n) for n = 4404439994 and 4404440021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555002 + ... + 550555009.

Almost surely, 2^4404440044 is an apocalyptic number.

It is an amenable number.

4404440044 is a deficient number, since it is larger than the sum of its proper divisors (3303330040).

4404440044 is a wasteful number, since it uses less digits than its factorization.

4404440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101110015 (or 1101110013 counting only the distinct ones).

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

The square root of 4404440044 is about 66365.9554591057. The cubic root of 4404440044 is about 1639.1935411307.

Adding to 4404440044 its reverse (4400444044), we get a palindrome (8804884088).

The spelling of 4404440044 in words is "four billion, four hundred four million, four hundred forty thousand, forty-four".