49440785759 has 2 divisors, whose sum is σ = 49440785760. Its totient is φ = 49440785758.

The previous prime is 49440785599. The next prime is 49440785777. The reversal of 49440785759 is 95758704494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49440785759 - 2⁸ = 49440785503 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49440788759) 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, 24720392879 + 24720392880.

It is an arithmetic number, because the mean of its divisors is an integer number (24720392880).

Almost surely, 2^49440785759 is an apocalyptic number.

49440785759 is a deficient number, since it is larger than the sum of its proper divisors (1).

49440785759 is an equidigital number, since it uses as much as digits as its factorization.

49440785759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 49440785759 in words is "forty-nine billion, four hundred forty million, seven hundred eighty-five thousand, seven hundred fifty-nine".