45056642339 has 2 divisors, whose sum is σ = 45056642340. Its totient is φ = 45056642338.

The previous prime is 45056642329. The next prime is 45056642453. The reversal of 45056642339 is 93324665054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45056642339 - 2⁸ = 45056642083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45056642293 and 45056642302.

It is not a weakly prime, because it can be changed into another prime (45056642329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22528321169 + 22528321170.

It is an arithmetic number, because the mean of its divisors is an integer number (22528321170).

Almost surely, 2^45056642339 is an apocalyptic number.

45056642339 is a deficient number, since it is larger than the sum of its proper divisors (1).

45056642339 is an equidigital number, since it uses as much as digits as its factorization.

45056642339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 45056642339 in words is "forty-five billion, fifty-six million, six hundred forty-two thousand, three hundred thirty-nine".