4040444404 has 18 divisors (see below), whose sum is σ = 7092058610. Its totient is φ = 2014160112.

The previous prime is 4040444393. The next prime is 4040444407. The reversal of 4040444404 is 4044440404.

4040444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3901251600 + 139192804 = 62460^2 + 11798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040444407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 477442 + ... + 485830.

Almost surely, 2^4040444404 is an apocalyptic number.

It is an amenable number.

4040444404 is a deficient number, since it is larger than the sum of its proper divisors (3051614206).

4040444404 is an equidigital number, since it uses as much as digits as its factorization.

4040444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087 (or 8738 counting only the distinct ones).

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

The square root of 4040444404 is about 63564.4901183043. The cubic root of 4040444404 is about 1592.7332448201.

Adding to 4040444404 its reverse (4044440404), we get a palindrome (8084884808).

The spelling of 4040444404 in words is "four billion, forty million, four hundred forty-four thousand, four hundred four".