408404000044 has 12 divisors (see below), whose sum is σ = 714767007024. Its totient is φ = 204184855184.

The previous prime is 408404000029. The next prime is 408404000047. The reversal of 408404000044 is 440000404804.

It is a junction number, because it is equal to n+sod(n) for n = 408403999976 and 408404000021.

It is not an unprimeable number, because it can be changed into a prime (408404000047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232539 + ... + 4327954.

It is an arithmetic number, because the mean of its divisors is an integer number (59563917252).

Almost surely, 2^408404000044 is an apocalyptic number.

It is an amenable number.

408404000044 is a deficient number, since it is larger than the sum of its proper divisors (306363006980).

408404000044 is a wasteful number, since it uses less digits than its factorization.

408404000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572424 (or 8572422 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 408404000044 its reverse (440000404804), we get a palindrome (848404404848).

The spelling of 408404000044 in words is "four hundred eight billion, four hundred four million, forty-four", and thus it is an aban number.