13204040440052 has 24 divisors (see below), whose sum is σ = 28808815506240. Its totient is φ = 5144431340160.

The previous prime is 13204040440027. The next prime is 13204040440061. The reversal of 13204040440052 is 25004404040231.

It is a super-3 number, since 3×13204040440052³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 13204040439997 and 13204040440024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21435130277 + ... + 21435130892.

It is an arithmetic number, because the mean of its divisors is an integer number (1200367312760).

Almost surely, 2^{13204040440052} is an apocalyptic number.

It is an amenable number.

13204040440052 is an abundant number, since it is smaller than the sum of its proper divisors (15604775066188).

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

13204040440052 is a wasteful number, since it uses less digits than its factorization.

13204040440052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42870261191 (or 42870261189 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 13204040440052 its reverse (25004404040231), we get a palindrome (38208444480283).

The spelling of 13204040440052 in words is "thirteen trillion, two hundred four billion, forty million, four hundred forty thousand, fifty-two".