144444122143 has 4 divisors (see below), whose sum is σ = 144445230160. Its totient is φ = 144443014128.

The previous prime is 144444122077. The next prime is 144444122153. The reversal of 144444122143 is 341221444441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 341221444441 = 17 ⋅20071849673.

It is a cyclic number.

It is not a de Polignac number, because 144444122143 - 2⁹ = 144444121631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144444122099 and 144444122108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144444122153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327630 + ... + 629467.

It is an arithmetic number, because the mean of its divisors is an integer number (36111307540).

Almost surely, 2^144444122143 is an apocalyptic number.

144444122143 is a deficient number, since it is larger than the sum of its proper divisors (1108017).

144444122143 is an equidigital number, since it uses as much as digits as its factorization.

144444122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108016.

The product of its digits is 49152, while the sum is 34.

Adding to 144444122143 its reverse (341221444441), we get a palindrome (485665566584).

The spelling of 144444122143 in words is "one hundred forty-four billion, four hundred forty-four million, one hundred twenty-two thousand, one hundred forty-three".