850845260444 has 12 divisors (see below), whose sum is σ = 1489905775344. Its totient is φ = 425157896064.

The previous prime is 850845260437. The next prime is 850845260497. The reversal of 850845260444 is 444062548058.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 850845260392 and 850845260401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66176309 + ... + 66189164.

It is an arithmetic number, because the mean of its divisors is an integer number (124158814612).

Almost surely, 2^850845260444 is an apocalyptic number.

It is an amenable number.

850845260444 is a deficient number, since it is larger than the sum of its proper divisors (639060514900).

850845260444 is a wasteful number, since it uses less digits than its factorization.

850845260444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132367084 (or 132367082 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 50.

The spelling of 850845260444 in words is "eight hundred fifty billion, eight hundred forty-five million, two hundred sixty thousand, four hundred forty-four".