844560046841 has 4 divisors (see below), whose sum is σ = 965211482112. Its totient is φ = 723908611572.

The previous prime is 844560046789. The next prime is 844560046859. The reversal of 844560046841 is 148640065448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 844560046841 - 2⁶ = 844560046777 is a prime.

It is a super-2 number, since 2×844560046841² (a number of 25 digits) contains 22 as substring.

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 844560046841.

It is not an unprimeable number, because it can be changed into a prime (844560046861) 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, 60325717625 + ... + 60325717638.

It is an arithmetic number, because the mean of its divisors is an integer number (241302870528).

Almost surely, 2^844560046841 is an apocalyptic number.

It is an amenable number.

844560046841 is a deficient number, since it is larger than the sum of its proper divisors (120651435271).

844560046841 is a wasteful number, since it uses less digits than its factorization.

844560046841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120651435270.

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 844560046841 in words is "eight hundred forty-four billion, five hundred sixty million, forty-six thousand, eight hundred forty-one".