4400004404 has 6 divisors (see below), whose sum is σ = 7700007714. Its totient is φ = 2200002200.

The previous prime is 4400004361. The next prime is 4400004407. The reversal of 4400004404 is 4044000044.

It can be written as a sum of positive squares in only one way, i.e., 4395424804 + 4579600 = 66298^2 + 2140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400004407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550000547 + ... + 550000554.

It is an arithmetic number, because the mean of its divisors is an integer number (1283334619).

Almost surely, 2^4400004404 is an apocalyptic number.

It is an amenable number.

4400004404 is a deficient number, since it is larger than the sum of its proper divisors (3300003310).

4400004404 is a wasteful number, since it uses less digits than its factorization.

4400004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100001105 (or 1100001103 counting only the distinct ones).

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

The square root of 4400004404 is about 66332.5290034987. The cubic root of 4400004404 is about 1638.6430879118.

Adding to 4400004404 its reverse (4044000044), we get a palindrome (8444004448).

The spelling of 4400004404 in words is "four billion, four hundred million, four thousand, four hundred four".