844888408808 has 16 divisors (see below), whose sum is σ = 1584419448480. Its totient is φ = 422376555888.

The previous prime is 844888408807. The next prime is 844888408813. The reversal of 844888408808 is 808804888448.

It is a happy number.

It is a super-2 number, since 2×844888408808² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (844888408807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8402966 + ... + 8502917.

It is an arithmetic number, because the mean of its divisors is an integer number (99026215530).

Almost surely, 2^844888408808 is an apocalyptic number.

It is an amenable number.

844888408808 is a deficient number, since it is larger than the sum of its proper divisors (739531039672).

844888408808 is a wasteful number, since it uses less digits than its factorization.

844888408808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16912136 (or 16912132 counting only the distinct ones).

The product of its (nonzero) digits is 134217728, while the sum is 68.

The spelling of 844888408808 in words is "eight hundred forty-four billion, eight hundred eighty-eight million, four hundred eight thousand, eight hundred eight".