13442332021532 has 48 divisors (see below), whose sum is σ = 24984040381440. Its totient is φ = 6310526527872.

The previous prime is 13442332021529. The next prime is 13442332021607. The reversal of 13442332021532 is 23512023324431.

13442332021532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13442332021492 and 13442332021501.

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, 5256623 + ... + 7383545.

It is an arithmetic number, because the mean of its divisors is an integer number (520500841280).

Almost surely, 2^{13442332021532} is an apocalyptic number.

It is an amenable number.

13442332021532 is a deficient number, since it is larger than the sum of its proper divisors (11541708359908).

13442332021532 is a wasteful number, since it uses less digits than its factorization.

13442332021532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127690 (or 2127688 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 13442332021532 its reverse (23512023324431), we get a palindrome (36954355345963).

The spelling of 13442332021532 in words is "thirteen trillion, four hundred forty-two billion, three hundred thirty-two million, twenty-one thousand, five hundred thirty-two".