2443042241 has 2 divisors, whose sum is σ = 2443042242. Its totient is φ = 2443042240.

The previous prime is 2443042223. The next prime is 2443042243. The reversal of 2443042241 is 1422403442.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1574502400 + 868539841 = 39680^2 + 29471^2 .

It is a cyclic number.

It is not a de Polignac number, because 2443042241 - 2²² = 2438847937 is a prime.

Together with 2443042243, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2443042241.

It is not a weakly prime, because it can be changed into another prime (2443042243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221521120 + 1221521121.

It is an arithmetic number, because the mean of its divisors is an integer number (1221521121).

Almost surely, 2^2443042241 is an apocalyptic number.

It is an amenable number.

2443042241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443042241 is an equidigital number, since it uses as much as digits as its factorization.

2443042241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2443042241 is about 49427.1407325975. The cubic root of 2443042241 is about 1346.8223830314.

Adding to 2443042241 its reverse (1422403442), we get a palindrome (3865445683).

The spelling of 2443042241 in words is "two billion, four hundred forty-three million, forty-two thousand, two hundred forty-one".