45885638839 has 2 divisors, whose sum is σ = 45885638840. Its totient is φ = 45885638838.

The previous prime is 45885638753. The next prime is 45885638849. The reversal of 45885638839 is 93883658854.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45885638839 - 2⁹ = 45885638327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45885638849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22942819419 + 22942819420.

It is an arithmetic number, because the mean of its divisors is an integer number (22942819420).

Almost surely, 2^45885638839 is an apocalyptic number.

45885638839 is a deficient number, since it is larger than the sum of its proper divisors (1).

45885638839 is an equidigital number, since it uses as much as digits as its factorization.

45885638839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 199065600, while the sum is 67.

The spelling of 45885638839 in words is "forty-five billion, eight hundred eighty-five million, six hundred thirty-eight thousand, eight hundred thirty-nine".