8644443700441 has 8 divisors (see below), whose sum is σ = 8692314071168. Its totient is φ = 8596574550000.

The previous prime is 8644443700439. The next prime is 8644443700517. The reversal of 8644443700441 is 1440073444468.

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 8644443700441 - 2¹ = 8644443700439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8644443700241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16438576 + ... + 16956286.

It is an arithmetic number, because the mean of its divisors is an integer number (1086539258896).

Almost surely, 2^{8644443700441} is an apocalyptic number.

It is an amenable number.

8644443700441 is a deficient number, since it is larger than the sum of its proper divisors (47870370727).

8644443700441 is a wasteful number, since it uses less digits than its factorization.

8644443700441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610143.

The product of its (nonzero) digits is 4128768, while the sum is 49.

The spelling of 8644443700441 in words is "eight trillion, six hundred forty-four billion, four hundred forty-three million, seven hundred thousand, four hundred forty-one".