49814431347 has 4 divisors (see below), whose sum is σ = 66419241800. Its totient is φ = 33209620896.

The previous prime is 49814431307. The next prime is 49814431361. The reversal of 49814431347 is 74313441894.

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

It is not a de Polignac number, because 49814431347 - 2³² = 45519464051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49814431296 and 49814431305.

It is not an unprimeable number, because it can be changed into a prime (49814431307) 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, 8302405222 + ... + 8302405227.

It is an arithmetic number, because the mean of its divisors is an integer number (16604810450).

Almost surely, 2^49814431347 is an apocalyptic number.

49814431347 is a deficient number, since it is larger than the sum of its proper divisors (16604810453).

49814431347 is a wasteful number, since it uses less digits than its factorization.

49814431347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16604810452.

The product of its digits is 1161216, while the sum is 48.

The spelling of 49814431347 in words is "forty-nine billion, eight hundred fourteen million, four hundred thirty-one thousand, three hundred forty-seven".