9142236288 has 128 divisors (see below), whose sum is σ = 27853017600. Its totient is φ = 2949073920.

The previous prime is 9142236247. The next prime is 9142236307. The reversal of 9142236288 is 8826322419.

9142236288 is a `hidden beast` number, since 9 + 14 + 2 + 2 + 3 + 628 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64470 + ... + 149802.

It is an arithmetic number, because the mean of its divisors is an integer number (217601700).

Almost surely, 2^9142236288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9142236288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13926508800).

9142236288 is an abundant number, since it is smaller than the sum of its proper divisors (18710781312).

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

9142236288 is a wasteful number, since it uses less digits than its factorization.

9142236288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85387 (or 85369 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 9142236288 is about 95615.0421638771. The cubic root of 9142236288 is about 2090.9845020249.

The spelling of 9142236288 in words is "nine billion, one hundred forty-two million, two hundred thirty-six thousand, two hundred eighty-eight".