30321442244 has 12 divisors (see below), whose sum is σ = 53066463744. Its totient is φ = 15159595464.

The previous prime is 30321442219. The next prime is 30321442297. The reversal of 30321442244 is 44224412303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219284 + ... + 329739.

It is an arithmetic number, because the mean of its divisors is an integer number (4422205312).

Almost surely, 2^30321442244 is an apocalyptic number.

It is an amenable number.

30321442244 is a deficient number, since it is larger than the sum of its proper divisors (22745021500).

30321442244 is a wasteful number, since it uses less digits than its factorization.

30321442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562834 (or 562832 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30321442244 its reverse (44224412303), we get a palindrome (74545854547).

The spelling of 30321442244 in words is "thirty billion, three hundred twenty-one million, four hundred forty-two thousand, two hundred forty-four".