13404311404 has 24 divisors (see below), whose sum is σ = 26702661888. Its totient is φ = 5827961040.

The previous prime is 13404311399. The next prime is 13404311407. The reversal of 13404311404 is 40411340431.

It is not an unprimeable number, because it can be changed into a prime (13404311407) 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, 6621672 + ... + 6623695.

It is an arithmetic number, because the mean of its divisors is an integer number (1112610912).

Almost surely, 2^13404311404 is an apocalyptic number.

It is an amenable number.

13404311404 is a deficient number, since it is larger than the sum of its proper divisors (13298350484).

13404311404 is a wasteful number, since it uses less digits than its factorization.

13404311404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13245405 (or 13245403 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13404311404 its reverse (40411340431), we get a palindrome (53815651835).

The spelling of 13404311404 in words is "thirteen billion, four hundred four million, three hundred eleven thousand, four hundred four".