844606412 has 12 divisors (see below), whose sum is σ = 1591758336. Its totient is φ = 389818320.

The previous prime is 844606381. The next prime is 844606421. The reversal of 844606412 is 214606448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8121164 + ... + 8121267.

It is an arithmetic number, because the mean of its divisors is an integer number (132646528).

Almost surely, 2^844606412 is an apocalyptic number.

It is an amenable number.

844606412 is a deficient number, since it is larger than the sum of its proper divisors (747151924).

844606412 is a wasteful number, since it uses less digits than its factorization.

844606412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16242448 (or 16242446 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 844606412 is about 29062.1129995739. The cubic root of 844606412 is about 945.2603864268.

The spelling of 844606412 in words is "eight hundred forty-four million, six hundred six thousand, four hundred twelve".