13344142020 has 192 divisors, whose sum is σ = 41397350400. Its totient is φ = 3184727040.

The previous prime is 13344142013. The next prime is 13344142043. The reversal of 13344142020 is 2024144331.

It is a super-2 number, since 2×13344142020² (a number of 21 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 21557271 + ... + 21557889.

It is an arithmetic number, because the mean of its divisors is an integer number (215611200).

Almost surely, 2^13344142020 is an apocalyptic number.

13344142020 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 13344142020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20698675200).

13344142020 is an abundant number, since it is smaller than the sum of its proper divisors (28053208380).

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

13344142020 is a wasteful number, since it uses less digits than its factorization.

13344142020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13344142020 its reverse (2024144331), we get a palindrome (15368286351).

The spelling of 13344142020 in words is "thirteen billion, three hundred forty-four million, one hundred forty-two thousand, twenty".