49419443771 has 4 divisors (see below), whose sum is σ = 49715368752. Its totient is φ = 49123518792.

The previous prime is 49419443753. The next prime is 49419443807. The reversal of 49419443771 is 17734491494.

49419443771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 49419443771 - 2¹⁸ = 49419181627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49419442771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147962240 + ... + 147962573.

It is an arithmetic number, because the mean of its divisors is an integer number (12428842188).

Almost surely, 2^49419443771 is an apocalyptic number.

49419443771 is a deficient number, since it is larger than the sum of its proper divisors (295924981).

49419443771 is a wasteful number, since it uses less digits than its factorization.

49419443771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295924980.

The product of its digits is 3048192, while the sum is 53.

The spelling of 49419443771 in words is "forty-nine billion, four hundred nineteen million, four hundred forty-three thousand, seven hundred seventy-one".