21441113024344 has 48 divisors (see below), whose sum is σ = 43786478297520. Its totient is φ = 9784708074240.

The previous prime is 21441113024327. The next prime is 21441113024369. The reversal of 21441113024344 is 44342031114412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12190012 + ... + 13837579.

It is an arithmetic number, because the mean of its divisors is an integer number (912218297865).

Almost surely, 2^{21441113024344} is an apocalyptic number.

It is an amenable number.

21441113024344 is an abundant number, since it is smaller than the sum of its proper divisors (22345365273176).

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

21441113024344 is a wasteful number, since it uses less digits than its factorization.

21441113024344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26027788 (or 26027695 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 21441113024344 its reverse (44342031114412), we get a palindrome (65783144138756).

The spelling of 21441113024344 in words is "twenty-one trillion, four hundred forty-one billion, one hundred thirteen million, twenty-four thousand, three hundred forty-four".