844793226311 has 4 divisors (see below), whose sum is σ = 844823351400. Its totient is φ = 844763101224.

The previous prime is 844793226289. The next prime is 844793226313. The reversal of 844793226311 is 113622397448.

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-844793226311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 844793226311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844793226313) 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, 15020441 + ... + 15076578.

It is an arithmetic number, because the mean of its divisors is an integer number (211205837850).

Almost surely, 2^844793226311 is an apocalyptic number.

844793226311 is a deficient number, since it is larger than the sum of its proper divisors (30125089).

844793226311 is a wasteful number, since it uses less digits than its factorization.

844793226311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30125088.

The product of its digits is 1741824, while the sum is 50.

The spelling of 844793226311 in words is "eight hundred forty-four billion, seven hundred ninety-three million, two hundred twenty-six thousand, three hundred eleven".