9344394934439 has 4 divisors (see below), whose sum is σ = 9344419962624. Its totient is φ = 9344369906256.

The previous prime is 9344394934397. The next prime is 9344394934517.

It is a happy number.

9344394934439 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 not a de Polignac number, because 9344394934439 - 2⁸ = 9344394934183 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 (9344394936439) 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, 11945447 + ... + 12703640.

It is an arithmetic number, because the mean of its divisors is an integer number (2336104990656).

Almost surely, 2^{9344394934439} is an apocalyptic number.

9344394934439 is a deficient number, since it is larger than the sum of its proper divisors (25028185).

9344394934439 is a wasteful number, since it uses less digits than its factorization.

9344394934439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25028184.

The product of its digits is 544195584, while the sum is 68.

The spelling of 9344394934439 in words is "nine trillion, three hundred forty-four billion, three hundred ninety-four million, nine hundred thirty-four thousand, four hundred thirty-nine".