49456444799 has 4 divisors (see below), whose sum is σ = 50012135280. Its totient is φ = 48900754320.

The previous prime is 49456444781. The next prime is 49456444837. The reversal of 49456444799 is 99744465494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49456444799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49456444199) 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 in 3 ways as a sum of consecutive naturals, for example, 277845107 + ... + 277845284.

It is an arithmetic number, because the mean of its divisors is an integer number (12503033820).

Almost surely, 2^49456444799 is an apocalyptic number.

49456444799 is a deficient number, since it is larger than the sum of its proper divisors (555690481).

49456444799 is an equidigital number, since it uses as much as digits as its factorization.

49456444799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555690480.

The product of its digits is 156764160, while the sum is 65.

The spelling of 49456444799 in words is "forty-nine billion, four hundred fifty-six million, four hundred forty-four thousand, seven hundred ninety-nine".