9744428244479 has 4 divisors (see below), whose sum is σ = 10080443011560. Its totient is φ = 9408413477400.

The previous prime is 9744428244437. The next prime is 9744428244503.

9744428244479 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9744428244479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9744428244179) 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, 168007383497 + ... + 168007383554.

It is an arithmetic number, because the mean of its divisors is an integer number (2520110752890).

Almost surely, 2^{9744428244479} is an apocalyptic number.

9744428244479 is a deficient number, since it is larger than the sum of its proper divisors (336014767081).

9744428244479 is a wasteful number, since it uses less digits than its factorization.

9744428244479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336014767080.

The product of its digits is 520224768, while the sum is 68.

The spelling of 9744428244479 in words is "nine trillion, seven hundred forty-four billion, four hundred twenty-eight million, two hundred forty-four thousand, four hundred seventy-nine".