144444585873 has 8 divisors (see below), whose sum is σ = 220106035648. Its totient is φ = 82539763344.

The previous prime is 144444585833. The next prime is 144444585911. The reversal of 144444585873 is 378585444441.

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

It is not a de Polignac number, because 144444585873 - 2¹² = 144444581777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144444585833) 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 7 ways as a sum of consecutive naturals, for example, 3439156786 + ... + 3439156827.

It is an arithmetic number, because the mean of its divisors is an integer number (27513254456).

Almost surely, 2^144444585873 is an apocalyptic number.

It is an amenable number.

144444585873 is a deficient number, since it is larger than the sum of its proper divisors (75661449775).

144444585873 is an equidigital number, since it uses as much as digits as its factorization.

144444585873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878313623.

The product of its digits is 34406400, while the sum is 57.

The spelling of 144444585873 in words is "one hundred forty-four billion, four hundred forty-four million, five hundred eighty-five thousand, eight hundred seventy-three".