49993144319 has 8 divisors (see below), whose sum is σ = 50044695888. Its totient is φ = 49941619200.

The previous prime is 49993144297. The next prime is 49993144339. The reversal of 49993144319 is 91344139994.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49993144319 - 2²⁰ = 49992095743 is a prime.

It is a super-2 number, since 2×49993144319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49993144339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7885919 + ... + 7892255.

It is an arithmetic number, because the mean of its divisors is an integer number (6255586986).

Almost surely, 2^49993144319 is an apocalyptic number.

49993144319 is a deficient number, since it is larger than the sum of its proper divisors (51551569).

49993144319 is a wasteful number, since it uses less digits than its factorization.

49993144319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13225.

The product of its digits is 3779136, while the sum is 56.

The spelling of 49993144319 in words is "forty-nine billion, nine hundred ninety-three million, one hundred forty-four thousand, three hundred nineteen".