4400040404 has 12 divisors (see below), whose sum is σ = 7830580800. Its totient is φ = 2162731608.

The previous prime is 4400040367. The next prime is 4400040409. The reversal of 4400040404 is 4040400044.

4400040404 is a modest number, since divided by 40404 gives 4400 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400040409) by changing a digit.

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, 9321884 + ... + 9322355.

It is an arithmetic number, because the mean of its divisors is an integer number (652548400).

Almost surely, 2^4400040404 is an apocalyptic number.

It is an amenable number.

4400040404 is a deficient number, since it is larger than the sum of its proper divisors (3430540396).

4400040404 is a wasteful number, since it uses less digits than its factorization.

4400040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18644302 (or 18644300 counting only the distinct ones).

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

The square root of 4400040404 is about 66332.8003630180. The cubic root of 4400040404 is about 1638.6475569218.

Adding to 4400040404 its reverse (4040400044), we get a palindrome (8440440448).

The spelling of 4400040404 in words is "four billion, four hundred million, forty thousand, four hundred four".