13442450411244 has 72 divisors (see below), whose sum is σ = 33265851676848. Its totient is φ = 4210244894720.

The previous prime is 13442450411237. The next prime is 13442450411263. The reversal of 13442450411244 is 44211405424431.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1325811127 + ... + 1325821265.

It is an arithmetic number, because the mean of its divisors is an integer number (462025717734).

Almost surely, 2^{13442450411244} is an apocalyptic number.

It is an amenable number.

13442450411244 is an abundant number, since it is smaller than the sum of its proper divisors (19823401265604).

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

13442450411244 is an equidigital number, since it uses as much as digits as its factorization.

13442450411244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20943 (or 10802 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 39.

Adding to 13442450411244 its reverse (44211405424431), we get a palindrome (57653855835675).

The spelling of 13442450411244 in words is "thirteen trillion, four hundred forty-two billion, four hundred fifty million, four hundred eleven thousand, two hundred forty-four".