4042020211 has 2 divisors, whose sum is σ = 4042020212. Its totient is φ = 4042020210.

The previous prime is 4042020197. The next prime is 4042020217. The reversal of 4042020211 is 1120202404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4042020211 - 2⁷ = 4042020083 is a prime.

It is a super-2 number, since 2×4042020211² = 32675854772264969042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4042020217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021010105 + 2021010106.

It is an arithmetic number, because the mean of its divisors is an integer number (2021010106).

Almost surely, 2^4042020211 is an apocalyptic number.

4042020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042020211 is an equidigital number, since it uses as much as digits as its factorization.

4042020211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4042020211 is about 63576.8842504884. The cubic root of 4042020211 is about 1592.9402776552.

Adding to 4042020211 its reverse (1120202404), we get a palindrome (5162222615).

The spelling of 4042020211 in words is "four billion, forty-two million, twenty thousand, two hundred eleven".