144166442063 has 12 divisors (see below), whose sum is σ = 176530338360. Its totient is φ = 117067486032.

The previous prime is 144166442053. The next prime is 144166442087. The reversal of 144166442063 is 360244661441.

144166442063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144166442063 - 2¹⁰ = 144166441039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144166442063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144166442023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77424656 + ... + 77426517.

It is an arithmetic number, because the mean of its divisors is an integer number (14710861530).

Almost surely, 2^144166442063 is an apocalyptic number.

144166442063 is a deficient number, since it is larger than the sum of its proper divisors (32363896297).

144166442063 is a wasteful number, since it uses less digits than its factorization.

144166442063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154851206 (or 154851199 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 144166442063 in words is "one hundred forty-four billion, one hundred sixty-six million, four hundred forty-two thousand, sixty-three".