2441921116921 has 16 divisors (see below), whose sum is σ = 2879738547840. Its totient is φ = 2041373041920.

The previous prime is 2441921116883. The next prime is 2441921116937. The reversal of 2441921116921 is 1296111291442.

It is a cyclic number.

It is not a de Polignac number, because 2441921116921 - 2²¹ = 2441919019769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2441921116991) 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, 32426976 + ... + 32502193.

It is an arithmetic number, because the mean of its divisors is an integer number (179983659240).

Almost surely, 2^{2441921116921} is an apocalyptic number.

It is an amenable number.

2441921116921 is a deficient number, since it is larger than the sum of its proper divisors (437817430919).

2441921116921 is a wasteful number, since it uses less digits than its factorization.

2441921116921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64929456.

The product of its digits is 62208, while the sum is 43.

The spelling of 2441921116921 in words is "two trillion, four hundred forty-one billion, nine hundred twenty-one million, one hundred sixteen thousand, nine hundred twenty-one".