9444416851011 has 4 divisors (see below), whose sum is σ = 12592555801352. Its totient is φ = 6296277900672.

The previous prime is 9444416850991. The next prime is 9444416851031. The reversal of 9444416851011 is 1101586144449.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9444416850991) and next prime (9444416851031).

It is not a de Polignac number, because 9444416851011 - 2²³ = 9444408462403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9444416851031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574069475166 + ... + 1574069475171.

It is an arithmetic number, because the mean of its divisors is an integer number (3148138950338).

Almost surely, 2^{9444416851011} is an apocalyptic number.

9444416851011 is a deficient number, since it is larger than the sum of its proper divisors (3148138950341).

9444416851011 is a wasteful number, since it uses less digits than its factorization.

9444416851011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148138950340.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 9444416851011 in words is "nine trillion, four hundred forty-four billion, four hundred sixteen million, eight hundred fifty-one thousand, eleven".