13141244421 has 24 divisors (see below), whose sum is σ = 19044356760. Its totient is φ = 8732007936.

The previous prime is 13141244399. The next prime is 13141244429. The reversal of 13141244421 is 12444214131.

13141244421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5081693796 + 8059550625 = 71286^2 + 89775^2 .

It is not a de Polignac number, because 13141244421 - 2¹⁰ = 13141243397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141244429) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4730785 + ... + 4733561.

It is an arithmetic number, because the mean of its divisors is an integer number (793514865).

Almost surely, 2^13141244421 is an apocalyptic number.

It is an amenable number.

13141244421 is a deficient number, since it is larger than the sum of its proper divisors (5903112339).

13141244421 is a wasteful number, since it uses less digits than its factorization.

13141244421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4322 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 13141244421 its reverse (12444214131), we get a palindrome (25585458552).

The spelling of 13141244421 in words is "thirteen billion, one hundred forty-one million, two hundred forty-four thousand, four hundred twenty-one".