844230036 has 72 divisors (see below), whose sum is σ = 2190899424. Its totient is φ = 252720000.

The previous prime is 844230017. The next prime is 844230067. The reversal of 844230036 is 630032448.

844230036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×844230036² = 1425448707369122592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 844229985 and 844230012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69411 + ... + 80661.

Almost surely, 2^844230036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 844230036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095449712).

844230036 is an abundant number, since it is smaller than the sum of its proper divisors (1346669388).

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

844230036 is a wasteful number, since it uses less digits than its factorization.

844230036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321 (or 11306 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 844230036 is about 29055.6369057710. The cubic root of 844230036 is about 945.1199556580.

The spelling of 844230036 in words is "eight hundred forty-four million, two hundred thirty thousand, thirty-six".