4004442241 has 2 divisors, whose sum is σ = 4004442242. Its totient is φ = 4004442240.

The previous prime is 4004442107. The next prime is 4004442251. The reversal of 4004442241 is 1422444004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2916432016 + 1088010225 = 54004^2 + 32985^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004442241 - 2²¹ = 4002345089 is a prime.

It is not a weakly prime, because it can be changed into another prime (4004442251) 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, 2002221120 + 2002221121.

It is an arithmetic number, because the mean of its divisors is an integer number (2002221121).

Almost surely, 2^4004442241 is an apocalyptic number.

It is an amenable number.

4004442241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004442241 is an equidigital number, since it uses as much as digits as its factorization.

4004442241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4004442241 is about 63280.6624570255. The cubic root of 4004442241 is about 1587.9884694041.

Adding to 4004442241 its reverse (1422444004), we get a palindrome (5426886245).

The spelling of 4004442241 in words is "four billion, four million, four hundred forty-two thousand, two hundred forty-one".