855321369244 has 12 divisors (see below), whose sum is σ = 1501688008744. Its totient is φ = 426267652464.

The previous prime is 855321369197. The next prime is 855321369293. The reversal of 855321369244 is 442963123558.

It is a junction number, because it is equal to n+sod(n) for n = 855321369191 and 855321369200.

It is a congruent number.

It is an unprimeable number.

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, 348256659 + ... + 348259114.

Almost surely, 2^855321369244 is an apocalyptic number.

It is an amenable number.

855321369244 is a deficient number, since it is larger than the sum of its proper divisors (646366639500).

855321369244 is a wasteful number, since it uses less digits than its factorization.

855321369244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696516084 (or 696516082 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 52.

The spelling of 855321369244 in words is "eight hundred fifty-five billion, three hundred twenty-one million, three hundred sixty-nine thousand, two hundred forty-four".