9144445086719 has 4 divisors (see below), whose sum is σ = 9144453826200. Its totient is φ = 9144436347240.

The previous prime is 9144445086703. The next prime is 9144445086727. The reversal of 9144445086719 is 9176805444419.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9144445086719 - 2⁴ = 9144445086703 is a prime.

It is a super-2 number, since 2×9144445086719² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9144445086919) 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, 2546717 + ... + 4977414.

It is an arithmetic number, because the mean of its divisors is an integer number (2286113456550).

Almost surely, 2^{9144445086719} is an apocalyptic number.

9144445086719 is a deficient number, since it is larger than the sum of its proper divisors (8739481).

9144445086719 is a wasteful number, since it uses less digits than its factorization.

9144445086719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739480.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 9144445086719 in words is "nine trillion, one hundred forty-four billion, four hundred forty-five million, eighty-six thousand, seven hundred nineteen".