144443579443 has 4 divisors (see below), whose sum is σ = 145363602400. Its totient is φ = 143523556488.

The previous prime is 144443579417. The next prime is 144443579459. The reversal of 144443579443 is 344975344441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144443579443 - 2⁹ = 144443578931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144443579243) 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, 460011243 + ... + 460011556.

It is an arithmetic number, because the mean of its divisors is an integer number (36340900600).

Almost surely, 2^144443579443 is an apocalyptic number.

144443579443 is a deficient number, since it is larger than the sum of its proper divisors (920022957).

144443579443 is an equidigital number, since it uses as much as digits as its factorization.

144443579443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920022956.

The product of its digits is 11612160, while the sum is 52.

The spelling of 144443579443 in words is "one hundred forty-four billion, four hundred forty-three million, five hundred seventy-nine thousand, four hundred forty-three".