2130442441 has 4 divisors (see below), whose sum is σ = 2132580292. Its totient is φ = 2128304592.

The previous prime is 2130442417. The next prime is 2130442453. The reversal of 2130442441 is 1442440312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 850305600 + 1280136841 = 29160^2 + 35779^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130442441 - 2¹³ = 2130434249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130442411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067430 + ... + 1069423.

It is an arithmetic number, because the mean of its divisors is an integer number (533145073).

Almost surely, 2^2130442441 is an apocalyptic number.

It is an amenable number.

2130442441 is a deficient number, since it is larger than the sum of its proper divisors (2137851).

2130442441 is an equidigital number, since it uses as much as digits as its factorization.

2130442441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137850.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2130442441 is about 46156.7160985268. The cubic root of 2130442441 is about 1286.7374320644.

Adding to 2130442441 its reverse (1442440312), we get a palindrome (3572882753).

The spelling of 2130442441 in words is "two billion, one hundred thirty million, four hundred forty-two thousand, four hundred forty-one".