844258012 has 36 divisors (see below), whose sum is σ = 1690231480. Its totient is φ = 366729984.

The previous prime is 844257991. The next prime is 844258049. The reversal of 844258012 is 210852448.

844258012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13062 + ... + 43117.

Almost surely, 2^844258012 is an apocalyptic number.

It is an amenable number.

844258012 is an abundant number, since it is smaller than the sum of its proper divisors (845973468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

844258012 is a wasteful number, since it uses less digits than its factorization.

844258012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56230 (or 56211 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 844258012 is about 29056.1183229970. The cubic root of 844258012 is about 945.1303953023.

The spelling of 844258012 in words is "eight hundred forty-four million, two hundred fifty-eight thousand, twelve".