4243030240369 has 2 divisors, whose sum is σ = 4243030240370. Its totient is φ = 4243030240368.

The previous prime is 4243030240291. The next prime is 4243030240381. The reversal of 4243030240369 is 9630420303424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3721284057969 + 521746182400 = 1929063^2 + 722320^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243030240369 - 2⁹ = 4243030239857 is a prime.

It is a super-2 number, since 2×4243030240369² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4243030243369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121515120184 + 2121515120185.

It is an arithmetic number, because the mean of its divisors is an integer number (2121515120185).

Almost surely, 2^{4243030240369} is an apocalyptic number.

It is an amenable number.

4243030240369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243030240369 is an equidigital number, since it uses as much as digits as its factorization.

4243030240369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 4243030240369 in words is "four trillion, two hundred forty-three billion, thirty million, two hundred forty thousand, three hundred sixty-nine".