9444308217929 has 16 divisors (see below), whose sum is σ = 10199683347840. Its totient is φ = 8693062884480.

The previous prime is 9444308217847. The next prime is 9444308217931. The reversal of 9444308217929 is 9297128034449.

It is a de Polignac number, because none of the positive numbers 2^k-9444308217929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9444308217329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107423069 + ... + 107510949.

It is an arithmetic number, because the mean of its divisors is an integer number (637480209240).

Almost surely, 2^{9444308217929} is an apocalyptic number.

It is an amenable number.

9444308217929 is a deficient number, since it is larger than the sum of its proper divisors (755375129911).

9444308217929 is a wasteful number, since it uses less digits than its factorization.

9444308217929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111280.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 9444308217929 in words is "nine trillion, four hundred forty-four billion, three hundred eight million, two hundred seventeen thousand, nine hundred twenty-nine".