844470652822 has 8 divisors (see below), whose sum is σ = 1272386275776. Its totient is φ = 420341894232.

The previous prime is 844470652801. The next prime is 844470652829. The reversal of 844470652822 is 228256074448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×844470652822² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 844470652822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844470652829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946715533 + ... + 946716424.

It is an arithmetic number, because the mean of its divisors is an integer number (159048284472).

Almost surely, 2^844470652822 is an apocalyptic number.

844470652822 is a deficient number, since it is larger than the sum of its proper divisors (427915622954).

844470652822 is a wasteful number, since it uses less digits than its factorization.

844470652822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893432182.

The product of its (nonzero) digits is 6881280, while the sum is 52.

The spelling of 844470652822 in words is "eight hundred forty-four billion, four hundred seventy million, six hundred fifty-two thousand, eight hundred twenty-two".