4004440404 has 96 divisors (see below), whose sum is σ = 9714961536. Its totient is φ = 1283143680.

The previous prime is 4004440339. The next prime is 4004440409. The reversal of 4004440404 is 4040444004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004440409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7320459 + ... + 7321005.

It is an arithmetic number, because the mean of its divisors is an integer number (101197516).

Almost surely, 2^4004440404 is an apocalyptic number.

It is an amenable number.

4004440404 is an abundant number, since it is smaller than the sum of its proper divisors (5710521132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004440404 is a wasteful number, since it uses less digits than its factorization.

4004440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4004440404 is about 63280.6479423212. The cubic root of 4004440404 is about 1587.9882265791.

Adding to 4004440404 its reverse (4040444004), we get a palindrome (8044884408).

The spelling of 4004440404 in words is "four billion, four million, four hundred forty thousand, four hundred four".