13240204044 has 48 divisors (see below), whose sum is σ = 32721254496. Its totient is φ = 4152499200.

The previous prime is 13240204013. The next prime is 13240204057. The reversal of 13240204044 is 44040204231.

It is a happy number.

13240204044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812214 + ... + 828354.

It is an arithmetic number, because the mean of its divisors is an integer number (681692802).

Almost surely, 2^13240204044 is an apocalyptic number.

It is an amenable number.

13240204044 is an abundant number, since it is smaller than the sum of its proper divisors (19481050452).

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

13240204044 is a wasteful number, since it uses less digits than its factorization.

13240204044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20186 (or 20184 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 13240204044 its reverse (44040204231), we get a palindrome (57280408275).

The spelling of 13240204044 in words is "thirteen billion, two hundred forty million, two hundred four thousand, forty-four".