870321227244 has 48 divisors (see below), whose sum is σ = 2321424553728. Its totient is φ = 248602356288.

The previous prime is 870321227203. The next prime is 870321227267. The reversal of 870321227244 is 442722123078.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 870321227196 and 870321227205.

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 15 ways as a sum of consecutive naturals, for example, 921882 + ... + 1609505.

It is an arithmetic number, because the mean of its divisors is an integer number (48363011536).

Almost surely, 2^870321227244 is an apocalyptic number.

870321227244 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

870321227244 is an abundant number, since it is smaller than the sum of its proper divisors (1451103326484).

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

870321227244 is a wasteful number, since it uses less digits than its factorization.

870321227244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535494 (or 2535492 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 870321227244 in words is "eight hundred seventy billion, three hundred twenty-one million, two hundred twenty-seven thousand, two hundred forty-four".