44168341644647 has 8 divisors (see below), whose sum is σ = 48449853418512. Its totient is φ = 39931197868800.

The previous prime is 44168341644643. The next prime is 44168341644667. The reversal of 44168341644647 is 74644614386144.

44168341644647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44168341644647 - 2² = 44168341644643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44168341644647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44168341644641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11091997418 + ... + 11092001399.

It is an arithmetic number, because the mean of its divisors is an integer number (6056231677314).

Almost surely, 2^{44168341644647} is an apocalyptic number.

44168341644647 is a deficient number, since it is larger than the sum of its proper divisors (4281511773865).

44168341644647 is a wasteful number, since it uses less digits than its factorization.

44168341644647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22183999009.

The product of its digits is 148635648, while the sum is 62.

The spelling of 44168341644647 in words is "forty-four trillion, one hundred sixty-eight billion, three hundred forty-one million, six hundred forty-four thousand, six hundred forty-seven".