45303230389 has 2 divisors, whose sum is σ = 45303230390. Its totient is φ = 45303230388.

The previous prime is 45303230321. The next prime is 45303230447. The reversal of 45303230389 is 98303230354.

It is a happy number.

45303230389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45294480625 + 8749764 = 212825^2 + 2958^2 .

It is a cyclic number.

It is not a de Polignac number, because 45303230389 - 2²⁷ = 45169012661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45303210389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22651615194 + 22651615195.

It is an arithmetic number, because the mean of its divisors is an integer number (22651615195).

Almost surely, 2^45303230389 is an apocalyptic number.

It is an amenable number.

45303230389 is a deficient number, since it is larger than the sum of its proper divisors (1).

45303230389 is an equidigital number, since it uses as much as digits as its factorization.

45303230389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 45303230389 in words is "forty-five billion, three hundred three million, two hundred thirty thousand, three hundred eighty-nine".