144042203453999 has 4 divisors (see below), whose sum is σ = 144042267886440. Its totient is φ = 144042139021560.

The previous prime is 144042203453921. The next prime is 144042203454001. The reversal of 144042203453999 is 999354302240441.

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 144042203453999 - 2¹⁶ = 144042203388463 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 (144042203453909) 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, 28737692 + ... + 33375729.

It is an arithmetic number, because the mean of its divisors is an integer number (36010566971610).

Almost surely, 2^{144042203453999} is an apocalyptic number.

144042203453999 is a deficient number, since it is larger than the sum of its proper divisors (64432441).

144042203453999 is an equidigital number, since it uses as much as digits as its factorization.

144042203453999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64432440.

The product of its (nonzero) digits is 33592320, while the sum is 59.

The spelling of 144042203453999 in words is "one hundred forty-four trillion, forty-two billion, two hundred three million, four hundred fifty-three thousand, nine hundred ninety-nine".