20344332124441 has 32 divisors (see below), whose sum is σ = 23198485968000. Its totient is φ = 17686039592448.

The previous prime is 20344332124433. The next prime is 20344332124453. The reversal of 20344332124441 is 14442123344302.

It is a cyclic number.

It is not a de Polignac number, because 20344332124441 - 2³ = 20344332124433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20344332124441.

It is not an unprimeable number, because it can be changed into a prime (20344342124441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434508130 + ... + 434554948.

It is an arithmetic number, because the mean of its divisors is an integer number (724952686500).

Almost surely, 2^{20344332124441} is an apocalyptic number.

It is an amenable number.

20344332124441 is a deficient number, since it is larger than the sum of its proper divisors (2854153843559).

20344332124441 is a wasteful number, since it uses less digits than its factorization.

20344332124441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57193.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 20344332124441 its reverse (14442123344302), we get a palindrome (34786455468743).

The spelling of 20344332124441 in words is "twenty trillion, three hundred forty-four billion, three hundred thirty-two million, one hundred twenty-four thousand, four hundred forty-one".