4042243211 has 2 divisors, whose sum is σ = 4042243212. Its totient is φ = 4042243210.

The previous prime is 4042243181. The next prime is 4042243237. The reversal of 4042243211 is 1123422404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4042243211 - 2¹⁸ = 4041981067 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042243241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021121605 + 2021121606.

It is an arithmetic number, because the mean of its divisors is an integer number (2021121606).

Almost surely, 2^4042243211 is an apocalyptic number.

4042243211 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042243211 is an equidigital number, since it uses as much as digits as its factorization.

4042243211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4042243211 is about 63578.6380083751. The cubic root of 4042243211 is about 1592.9695715175.

Adding to 4042243211 its reverse (1123422404), we get a palindrome (5165665615).

The spelling of 4042243211 in words is "four billion, forty-two million, two hundred forty-three thousand, two hundred eleven".