404404000005 has 64 divisors (see below), whose sum is σ = 658642682880. Its totient is φ = 211861910016.

The previous prime is 404403999991. The next prime is 404404000027. The reversal of 404404000005 is 500000404404.

It is not a de Polignac number, because 404404000005 - 2⁶ = 404403999941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79183662 + ... + 79188768.

It is an arithmetic number, because the mean of its divisors is an integer number (10291291920).

Almost surely, 2^404404000005 is an apocalyptic number.

It is an amenable number.

404404000005 is a deficient number, since it is larger than the sum of its proper divisors (254238682875).

404404000005 is a wasteful number, since it uses less digits than its factorization.

404404000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650.

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 404404000005 its reverse (500000404404), we get a palindrome (904404404409).

The spelling of 404404000005 in words is "four hundred four billion, four hundred four million, five", and thus it is an aban number.