4442245253 has 2 divisors, whose sum is σ = 4442245254. Its totient is φ = 4442245252.

The previous prime is 4442245229. The next prime is 4442245267. The reversal of 4442245253 is 3525422444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4350985444 + 91259809 = 65962^2 + 9553^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442245253 - 2¹⁸ = 4441983109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442205253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221122626 + 2221122627.

It is an arithmetic number, because the mean of its divisors is an integer number (2221122627).

Almost surely, 2^4442245253 is an apocalyptic number.

It is an amenable number.

4442245253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442245253 is an equidigital number, since it uses as much as digits as its factorization.

4442245253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153600, while the sum is 35.

The square root of 4442245253 is about 66650.1706899540. The cubic root of 4442245253 is about 1643.8701545211.

Adding to 4442245253 its reverse (3525422444), we get a palindrome (7967667697).

The spelling of 4442245253 in words is "four billion, four hundred forty-two million, two hundred forty-five thousand, two hundred fifty-three".