844540332 has 24 divisors (see below), whose sum is σ = 1971068400. Its totient is φ = 281445696.

The previous prime is 844540309. The next prime is 844540351. The reversal of 844540332 is 233045448.

844540332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 844540293 and 844540302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82894 + ... + 92522.

It is an arithmetic number, because the mean of its divisors is an integer number (82127850).

Almost surely, 2^844540332 is an apocalyptic number.

It is an amenable number.

844540332 is an abundant number, since it is smaller than the sum of its proper divisors (1126528068).

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

844540332 is a wasteful number, since it uses less digits than its factorization.

844540332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16945 (or 16943 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 844540332 is about 29060.9761019825. The cubic root of 844540332 is about 945.2357341412.

The spelling of 844540332 in words is "eight hundred forty-four million, five hundred forty thousand, three hundred thirty-two".