4220042341 has 2 divisors, whose sum is σ = 4220042342. Its totient is φ = 4220042340.

The previous prime is 4220042339. The next prime is 4220042347. The reversal of 4220042341 is 1432400224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4207468225 + 12574116 = 64865^2 + 3546^2 .

It is a cyclic number.

It is not a de Polignac number, because 4220042341 - 2¹ = 4220042339 is a prime.

It is a super-4 number, since 4×4220042341⁴ (a number of 40 digits) contains 4444 as substring.

Together with 4220042339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220042347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110021170 + 2110021171.

It is an arithmetic number, because the mean of its divisors is an integer number (2110021171).

Almost surely, 2^4220042341 is an apocalyptic number.

It is an amenable number.

4220042341 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220042341 is an equidigital number, since it uses as much as digits as its factorization.

4220042341 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 22.

The square root of 4220042341 is about 64961.8529677225. The cubic root of 4220042341 is about 1615.9909941181.

Adding to 4220042341 its reverse (1432400224), we get a palindrome (5652442565).

The spelling of 4220042341 in words is "four billion, two hundred twenty million, forty-two thousand, three hundred forty-one".