13443442524344 has 64 divisors (see below), whose sum is σ = 29182187520000. Its totient is φ = 5686564036608.

The previous prime is 13443442524331. The next prime is 13443442524367. The reversal of 13443442524344 is 44342524434431.

It is a super-2 number, since 2×13443442524344² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12208952 + ... + 13264440.

It is an arithmetic number, because the mean of its divisors is an integer number (455971680000).

Almost surely, 2^{13443442524344} is an apocalyptic number.

13443442524344 is a gapful number since it is divisible by the number (14) 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 13443442524344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14591093760000).

13443442524344 is an abundant number, since it is smaller than the sum of its proper divisors (15738744995656).

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

13443442524344 is a wasteful number, since it uses less digits than its factorization.

13443442524344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058460 (or 1058456 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 47.

Adding to 13443442524344 its reverse (44342524434431), we get a palindrome (57785966958775).

The spelling of 13443442524344 in words is "thirteen trillion, four hundred forty-three billion, four hundred forty-two million, five hundred twenty-four thousand, three hundred forty-four".