2142443041 has 2 divisors, whose sum is σ = 2142443042. Its totient is φ = 2142443040.

The previous prime is 2142443011. The next prime is 2142443047. The reversal of 2142443041 is 1403442412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2044848400 + 97594641 = 45220^2 + 9879^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142443041 - 2⁹ = 2142442529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2142442997 and 2142443015.

It is not a weakly prime, because it can be changed into another prime (2142443047) 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, 1071221520 + 1071221521.

It is an arithmetic number, because the mean of its divisors is an integer number (1071221521).

Almost surely, 2^2142443041 is an apocalyptic number.

It is an amenable number.

2142443041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142443041 is an equidigital number, since it uses as much as digits as its factorization.

2142443041 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2142443041 is about 46286.5319612520. The cubic root of 2142443041 is about 1289.1489370719.

Adding to 2142443041 its reverse (1403442412), we get a palindrome (3545885453).

The spelling of 2142443041 in words is "two billion, one hundred forty-two million, four hundred forty-three thousand, forty-one".