13140422504420 has 24 divisors (see below), whose sum is σ = 27595761649344. Its totient is φ = 5256002451296.

The previous prime is 13140422504389. The next prime is 13140422504423. The reversal of 13140422504420 is 2440522404131.

It is not an unprimeable number, because it can be changed into a prime (13140422504423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9761462 + ... + 11025741.

It is an arithmetic number, because the mean of its divisors is an integer number (1149823402056).

Almost surely, 2^{13140422504420} is an apocalyptic number.

13140422504420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13140422504420 is an abundant number, since it is smaller than the sum of its proper divisors (14455339144924).

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

13140422504420 is a wasteful number, since it uses less digits than its factorization.

13140422504420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20818819 (or 20818817 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 13140422504420 its reverse (2440522404131), we get a palindrome (15580944908551).

The spelling of 13140422504420 in words is "thirteen trillion, one hundred forty billion, four hundred twenty-two million, five hundred four thousand, four hundred twenty".