13404143304 has 64 divisors (see below), whose sum is σ = 37462257600. Its totient is φ = 4440624768.

The previous prime is 13404143299. The next prime is 13404143317. The reversal of 13404143304 is 40334140431.

13404143304 is a `hidden beast` number, since 1 + 340 + 4 + 14 + 3 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155149 + ... + 225564.

It is an arithmetic number, because the mean of its divisors is an integer number (585347775).

Almost surely, 2^13404143304 is an apocalyptic number.

It is an amenable number.

13404143304 is an abundant number, since it is smaller than the sum of its proper divisors (24058114296).

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

13404143304 is a wasteful number, since it uses less digits than its factorization.

13404143304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380891 (or 380881 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13404143304 its reverse (40334140431), we get a palindrome (53738283735).

The spelling of 13404143304 in words is "thirteen billion, four hundred four million, one hundred forty-three thousand, three hundred four".