2123441441 has 8 divisors (see below), whose sum is σ = 2391207168. Its totient is φ = 1868130000.

The previous prime is 2123441431. The next prime is 2123441459. The reversal of 2123441441 is 1441443212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2123441441 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 2123441441.

It is not an unprimeable number, because it can be changed into a prime (2123441401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113210 + ... + 3113891.

It is an arithmetic number, because the mean of its divisors is an integer number (298900896).

Almost surely, 2^2123441441 is an apocalyptic number.

It is an amenable number.

2123441441 is a deficient number, since it is larger than the sum of its proper divisors (267765727).

2123441441 is a wasteful number, since it uses less digits than its factorization.

2123441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227143.

The product of its digits is 3072, while the sum is 26.

The square root of 2123441441 is about 46080.8142397679. The cubic root of 2123441441 is about 1285.3264051946.

Adding to 2123441441 its reverse (1441443212), we get a palindrome (3564884653).

The spelling of 2123441441 in words is "two billion, one hundred twenty-three million, four hundred forty-one thousand, four hundred forty-one".