844541612 has 6 divisors (see below), whose sum is σ = 1477947828. Its totient is φ = 422270804.

The previous prime is 844541609. The next prime is 844541617. The reversal of 844541612 is 216145448.

It is not an unprimeable number, because it can be changed into a prime (844541617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105567698 + ... + 105567705.

It is an arithmetic number, because the mean of its divisors is an integer number (246324638).

Almost surely, 2^844541612 is an apocalyptic number.

It is an amenable number.

844541612 is a deficient number, since it is larger than the sum of its proper divisors (633406216).

844541612 is a wasteful number, since it uses less digits than its factorization.

844541612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211135407 (or 211135405 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 844541612 is about 29060.9981246343. The cubic root of 844541612 is about 945.2362116795.

The spelling of 844541612 in words is "eight hundred forty-four million, five hundred forty-one thousand, six hundred twelve".