9344464644439 has 16 divisors (see below), whose sum is σ = 9743236771840. Its totient is φ = 8951842630080.

The previous prime is 9344464644401. The next prime is 9344464644443.

9344464644439 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9344464644439 - 2⁷ = 9344464644311 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 (9344464674439) 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 15 ways as a sum of consecutive naturals, for example, 7899067 + ... + 9004675.

It is an arithmetic number, because the mean of its divisors is an integer number (608952298240).

Almost surely, 2^{9344464644439} is an apocalyptic number.

9344464644439 is a deficient number, since it is larger than the sum of its proper divisors (398772127401).

9344464644439 is a wasteful number, since it uses less digits than its factorization.

9344464644439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108390.

The product of its digits is 429981696, while the sum is 64.

The spelling of 9344464644439 in words is "nine trillion, three hundred forty-four billion, four hundred sixty-four million, six hundred forty-four thousand, four hundred thirty-nine".