9009443145 has 8 divisors (see below), whose sum is σ = 14415109056. Its totient is φ = 4805036336.

The previous prime is 9009443101. The next prime is 9009443173. The reversal of 9009443145 is 5413449009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9009443145 - 2¹⁸ = 9009181001 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300314757 + ... + 300314786.

It is an arithmetic number, because the mean of its divisors is an integer number (1801888632).

Almost surely, 2^9009443145 is an apocalyptic number.

It is an amenable number.

9009443145 is a deficient number, since it is larger than the sum of its proper divisors (5405665911).

9009443145 is a wasteful number, since it uses less digits than its factorization.

9009443145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600629551.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 9009443145 is about 94918.0865009404. The cubic root of 9009443145 is about 2080.8110699873.

The spelling of 9009443145 in words is "nine billion, nine million, four hundred forty-three thousand, one hundred forty-five".