13452131424444 has 96 divisors (see below), whose sum is σ = 33380354515200. Its totient is φ = 4204355673600.

The previous prime is 13452131424421. The next prime is 13452131424493. The reversal of 13452131424444 is 44442413125431.

It is a junction number, because it is equal to n+sod(n) for n = 13452131424396 and 13452131424405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60152667 + ... + 60375885.

It is an arithmetic number, because the mean of its divisors is an integer number (347712026200).

Almost surely, 2^{13452131424444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13452131424444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16690177257600).

13452131424444 is an abundant number, since it is smaller than the sum of its proper divisors (19928223090756).

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

13452131424444 is a wasteful number, since it uses less digits than its factorization.

13452131424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225963 (or 225961 counting only the distinct ones).

The product of its digits is 737280, while the sum is 42.

Adding to 13452131424444 its reverse (44442413125431), we get a palindrome (57894544549875).

The spelling of 13452131424444 in words is "thirteen trillion, four hundred fifty-two billion, one hundred thirty-one million, four hundred twenty-four thousand, four hundred forty-four".