144428873143 has 8 divisors (see below), whose sum is σ = 145975770000. Its totient is φ = 142884268800.

The previous prime is 144428873131. The next prime is 144428873153. The reversal of 144428873143 is 341378824441.

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 144428873143 - 2¹⁷ = 144428742071 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 (144428873123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446305 + ... + 698602.

It is an arithmetic number, because the mean of its divisors is an integer number (18246971250).

Almost surely, 2^144428873143 is an apocalyptic number.

144428873143 is a deficient number, since it is larger than the sum of its proper divisors (1546896857).

144428873143 is a wasteful number, since it uses less digits than its factorization.

144428873143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146257.

The product of its digits is 2064384, while the sum is 49.

The spelling of 144428873143 in words is "one hundred forty-four billion, four hundred twenty-eight million, eight hundred seventy-three thousand, one hundred forty-three".