13241421442220 has 96 divisors (see below), whose sum is σ = 30143918762496. Its totient is φ = 4866406272000.

The previous prime is 13241421442219. The next prime is 13241421442229. The reversal of 13241421442220 is 2224412414231.

It is not an unprimeable number, because it can be changed into a prime (13241421442229) 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 31 ways as a sum of consecutive naturals, for example, 26521895 + ... + 27016545.

It is an arithmetic number, because the mean of its divisors is an integer number (313999153776).

Almost surely, 2^{13241421442220} is an apocalyptic number.

13241421442220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13241421442220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15071959381248).

13241421442220 is an abundant number, since it is smaller than the sum of its proper divisors (16902497320276).

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

13241421442220 is a wasteful number, since it uses less digits than its factorization.

13241421442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496551 (or 496549 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 13241421442220 its reverse (2224412414231), we get a palindrome (15465833856451).

The spelling of 13241421442220 in words is "thirteen trillion, two hundred forty-one billion, four hundred twenty-one million, four hundred forty-two thousand, two hundred twenty".