9444501738339 has 4 divisors (see below), whose sum is σ = 12592668984456. Its totient is φ = 6296334492224.

The previous prime is 9444501738337. The next prime is 9444501738377. The reversal of 9444501738339 is 9338371054449.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9444501738339 - 2¹ = 9444501738337 is a prime.

It is a super-2 number, since 2×9444501738339² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9444501738337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574083623054 + ... + 1574083623059.

It is an arithmetic number, because the mean of its divisors is an integer number (3148167246114).

Almost surely, 2^{9444501738339} is an apocalyptic number.

9444501738339 is a deficient number, since it is larger than the sum of its proper divisors (3148167246117).

9444501738339 is a wasteful number, since it uses less digits than its factorization.

9444501738339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148167246116.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 9444501738339 in words is "nine trillion, four hundred forty-four billion, five hundred one million, seven hundred thirty-eight thousand, three hundred thirty-nine".