443613161316344 has 8 divisors (see below), whose sum is σ = 831774677468160. Its totient is φ = 221806580658168.

The previous prime is 443613161316341. The next prime is 443613161316349.

443613161316344 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 443613161316292 and 443613161316301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443613161316341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27725822582264 + ... + 27725822582279.

It is an arithmetic number, because the mean of its divisors is an integer number (103971834683520).

Almost surely, 2^{443613161316344} is an apocalyptic number.

It is an amenable number.

443613161316344 is a deficient number, since it is larger than the sum of its proper divisors (388161516151816).

443613161316344 is a wasteful number, since it uses less digits than its factorization.

443613161316344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55451645164549 (or 55451645164545 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 50.

The spelling of 443613161316344 in words is "four hundred forty-three trillion, six hundred thirteen billion, one hundred sixty-one million, three hundred sixteen thousand, three hundred forty-four".