4443455165117 has 16 divisors (see below), whose sum is σ = 4694244882432. Its totient is φ = 4201252038720.

The previous prime is 4443455165089. The next prime is 4443455165143. The reversal of 4443455165117 is 7115615543444.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4443455165117 - 2⁸ = 4443455164861 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 (4443455165147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11672573 + ... + 12047234.

It is an arithmetic number, because the mean of its divisors is an integer number (293390305152).

Almost surely, 2^{4443455165117} is an apocalyptic number.

It is an amenable number.

4443455165117 is a deficient number, since it is larger than the sum of its proper divisors (250789717315).

4443455165117 is a wasteful number, since it uses less digits than its factorization.

4443455165117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23719988.

The product of its digits is 4032000, while the sum is 50.

The spelling of 4443455165117 in words is "four trillion, four hundred forty-three billion, four hundred fifty-five million, one hundred sixty-five thousand, one hundred seventeen".