844422484 has 12 divisors (see below), whose sum is σ = 1482784884. Its totient is φ = 420769664.

The previous prime is 844422479. The next prime is 844422503. The reversal of 844422484 is 484224448.

844422484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 593896900 + 250525584 = 24370^2 + 15828^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359077 + ... + 361420.

It is an arithmetic number, because the mean of its divisors is an integer number (123565407).

Almost surely, 2^844422484 is an apocalyptic number.

It is an amenable number.

844422484 is a deficient number, since it is larger than the sum of its proper divisors (638362400).

844422484 is a wasteful number, since it uses less digits than its factorization.

844422484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720794 (or 720792 counting only the distinct ones).

The product of its digits is 262144, while the sum is 40.

The square root of 844422484 is about 29058.9484324536. The cubic root of 844422484 is about 945.1917657170.

The spelling of 844422484 in words is "eight hundred forty-four million, four hundred twenty-two thousand, four hundred eighty-four".