9012320244 has 72 divisors (see below), whose sum is σ = 23071976928. Its totient is φ = 2965947840.

The previous prime is 9012320231. The next prime is 9012320257. The reversal of 9012320244 is 4420232109.

9012320244 is a `hidden beast` number, since 90 + 12 + 320 + 244 = 666.

9012320244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9012320231) and next prime (9012320257).

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 23 ways as a sum of consecutive naturals, for example, 1178754 + ... + 1186374.

It is an arithmetic number, because the mean of its divisors is an integer number (320444124).

Almost surely, 2^9012320244 is an apocalyptic number.

It is an amenable number.

9012320244 is an abundant number, since it is smaller than the sum of its proper divisors (14059656684).

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

9012320244 is a wasteful number, since it uses less digits than its factorization.

9012320244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045 (or 8040 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 9012320244 is about 94933.2409854420. The cubic root of 9012320244 is about 2081.0325436195.

The spelling of 9012320244 in words is "nine billion, twelve million, three hundred twenty thousand, two hundred forty-four".