4042220041 has 2 divisors, whose sum is σ = 4042220042. Its totient is φ = 4042220040.

The previous prime is 4042220027. The next prime is 4042220069. The reversal of 4042220041 is 1400222404.

4042220041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2061614025 + 1980606016 = 45405^2 + 44504^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042220041 - 2²⁹ = 3505349129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042227041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021110020 + 2021110021.

It is an arithmetic number, because the mean of its divisors is an integer number (2021110021).

Almost surely, 2^4042220041 is an apocalyptic number.

It is an amenable number.

4042220041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042220041 is an equidigital number, since it uses as much as digits as its factorization.

4042220041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4042220041 is about 63578.4557928234. The cubic root of 4042220041 is about 1592.9665278959.

Adding to 4042220041 its reverse (1400222404), we get a palindrome (5442442445).

The spelling of 4042220041 in words is "four billion, forty-two million, two hundred twenty thousand, forty-one".