45443313259 has 2 divisors, whose sum is σ = 45443313260. Its totient is φ = 45443313258.

The previous prime is 45443313217. The next prime is 45443313353. The reversal of 45443313259 is 95231334454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45443313259 - 2¹¹ = 45443311211 is a prime.

It is not a weakly prime, because it can be changed into another prime (45443313959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22721656629 + 22721656630.

It is an arithmetic number, because the mean of its divisors is an integer number (22721656630).

Almost surely, 2^45443313259 is an apocalyptic number.

45443313259 is a deficient number, since it is larger than the sum of its proper divisors (1).

45443313259 is an equidigital number, since it uses as much as digits as its factorization.

45443313259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 43.

The spelling of 45443313259 in words is "forty-five billion, four hundred forty-three million, three hundred thirteen thousand, two hundred fifty-nine".