4520144243 has 2 divisors, whose sum is σ = 4520144244. Its totient is φ = 4520144242.

The previous prime is 4520144231. The next prime is 4520144269. The reversal of 4520144243 is 3424410254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4520144243 - 2⁸ = 4520143987 is a prime.

It is not a weakly prime, because it can be changed into another prime (4520144843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260072121 + 2260072122.

It is an arithmetic number, because the mean of its divisors is an integer number (2260072122).

Almost surely, 2^4520144243 is an apocalyptic number.

4520144243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520144243 is an equidigital number, since it uses as much as digits as its factorization.

4520144243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4520144243 is about 67232.0179899429. The cubic root of 4520144243 is about 1653.4234696250.

Adding to 4520144243 its reverse (3424410254), we get a palindrome (7944554497).

The spelling of 4520144243 in words is "four billion, five hundred twenty million, one hundred forty-four thousand, two hundred forty-three".