9444633329489 has 4 divisors (see below), whose sum is σ = 9446865579840. Its totient is φ = 9442401079140.

The previous prime is 9444633329477. The next prime is 9444633329503. The reversal of 9444633329489 is 9849233364449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9444633329489 - 2³² = 9440338362193 is a prime.

It is a super-2 number, since 2×9444633329489² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9444633322489) 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, 1116118829 + ... + 1116127290.

It is an arithmetic number, because the mean of its divisors is an integer number (2361716394960).

Almost surely, 2^{9444633329489} is an apocalyptic number.

It is an amenable number.

9444633329489 is a deficient number, since it is larger than the sum of its proper divisors (2232250351).

9444633329489 is a wasteful number, since it uses less digits than its factorization.

9444633329489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232250350.

The product of its digits is 483729408, while the sum is 68.

The spelling of 9444633329489 in words is "nine trillion, four hundred forty-four billion, six hundred thirty-three million, three hundred twenty-nine thousand, four hundred eighty-nine".