440130404404 has 24 divisors (see below), whose sum is σ = 775194656768. Its totient is φ = 218646436320.

The previous prime is 440130404387. The next prime is 440130404407. The reversal of 440130404404 is 404404031044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440130404407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12813517 + ... + 12847819.

Almost surely, 2^440130404404 is an apocalyptic number.

It is an amenable number.

440130404404 is a deficient number, since it is larger than the sum of its proper divisors (335064252364).

440130404404 is a wasteful number, since it uses less digits than its factorization.

440130404404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54895 (or 54893 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 440130404404 its reverse (404404031044), we get a palindrome (844534435448).

The spelling of 440130404404 in words is "four hundred forty billion, one hundred thirty million, four hundred four thousand, four hundred four".