9021144232 has 8 divisors (see below), whose sum is σ = 16914645450. Its totient is φ = 4510572112.

The previous prime is 9021144229. The next prime is 9021144241. The reversal of 9021144232 is 2324411209.

9021144232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4672269316 + 4348874916 = 68354^2 + 65946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 9021144232.

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 as a sum of consecutive naturals, namely, 563821507 + ... + 563821522.

Almost surely, 2^9021144232 is an apocalyptic number.

It is an amenable number.

9021144232 is a deficient number, since it is larger than the sum of its proper divisors (7893501218).

9021144232 is a wasteful number, since it uses less digits than its factorization.

9021144232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127643035 (or 1127643031 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 9021144232 is about 94979.7043162380. The cubic root of 9021144232 is about 2081.7115036750.

The spelling of 9021144232 in words is "nine billion, twenty-one million, one hundred forty-four thousand, two hundred thirty-two".