45594444157 has 2 divisors, whose sum is σ = 45594444158. Its totient is φ = 45594444156.

The previous prime is 45594444139. The next prime is 45594444167. The reversal of 45594444157 is 75144449554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43089041241 + 2505402916 = 207579^2 + 50054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45594444157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45594444107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22797222078 + 22797222079.

It is an arithmetic number, because the mean of its divisors is an integer number (22797222079).

Almost surely, 2^45594444157 is an apocalyptic number.

It is an amenable number.

45594444157 is a deficient number, since it is larger than the sum of its proper divisors (1).

45594444157 is an equidigital number, since it uses as much as digits as its factorization.

45594444157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064000, while the sum is 52.

The spelling of 45594444157 in words is "forty-five billion, five hundred ninety-four million, four hundred forty-four thousand, one hundred fifty-seven".