444411816566716 has 24 divisors (see below), whose sum is σ = 823562202871296. Its totient is φ = 209111290306560.

The previous prime is 444411816566657. The next prime is 444411816566719. The reversal of 444411816566716 is 617665618114444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444411816566719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369429381 + ... + 370630396.

It is an arithmetic number, because the mean of its divisors is an integer number (34315091786304).

Almost surely, 2^{444411816566716} is an apocalyptic number.

It is an amenable number.

444411816566716 is a deficient number, since it is larger than the sum of its proper divisors (379150386304580).

444411816566716 is a wasteful number, since it uses less digits than its factorization.

444411816566716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740068629 (or 740068627 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 64.

The spelling of 444411816566716 in words is "four hundred forty-four trillion, four hundred eleven billion, eight hundred sixteen million, five hundred sixty-six thousand, seven hundred sixteen".