13404934008 has 24 divisors (see below), whose sum is σ = 36305029800. Its totient is φ = 4468311312.

The previous prime is 13404933961. The next prime is 13404934043. The reversal of 13404934008 is 80043940431.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93089748 + ... + 93089891.

It is an arithmetic number, because the mean of its divisors is an integer number (1512709575).

Almost surely, 2^13404934008 is an apocalyptic number.

13404934008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13404934008 is an abundant number, since it is smaller than the sum of its proper divisors (22900095792).

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

13404934008 is a wasteful number, since it uses less digits than its factorization.

13404934008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186179651 (or 186179644 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 13404934008 in words is "thirteen billion, four hundred four million, nine hundred thirty-four thousand, eight".