13442744293158 has 32 divisors (see below), whose sum is σ = 27522004067712. Its totient is φ = 4374914241600.

The previous prime is 13442744293157. The next prime is 13442744293213. The reversal of 13442744293158 is 85139244724431.

It is a super-2 number, since 2×13442744293158² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13442744293098 and 13442744293107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442744293157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10042828 + ... + 11302383.

It is an arithmetic number, because the mean of its divisors is an integer number (860062627116).

Almost surely, 2^{13442744293158} is an apocalyptic number.

13442744293158 is an abundant number, since it is smaller than the sum of its proper divisors (14079259774554).

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

13442744293158 is a wasteful number, since it uses less digits than its factorization.

13442744293158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21347700.

The product of its digits is 23224320, while the sum is 57.

The spelling of 13442744293158 in words is "thirteen trillion, four hundred forty-two billion, seven hundred forty-four million, two hundred ninety-three thousand, one hundred fifty-eight".