13200040404 has 72 divisors (see below), whose sum is σ = 33510990240. Its totient is φ = 4381048512.

The previous prime is 13200040391. The next prime is 13200040417. The reversal of 13200040404 is 40404000231.

It is an interprime number because it is at equal distance from previous prime (13200040391) and next prime (13200040417).

It is a Harshad number since it is a multiple of its sum of digits (18).

13200040404 is a modest number, since divided by 40404 gives 13200 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12953407 + ... + 12954425.

It is an arithmetic number, because the mean of its divisors is an integer number (465430420).

Almost surely, 2^13200040404 is an apocalyptic number.

It is an amenable number.

13200040404 is an abundant number, since it is smaller than the sum of its proper divisors (20310949836).

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

13200040404 is a wasteful number, since it uses less digits than its factorization.

13200040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 13200040404 its reverse (40404000231), we get a palindrome (53604040635).

The spelling of 13200040404 in words is "thirteen billion, two hundred million, forty thousand, four hundred four".