144144143655563 has 4 divisors (see below), whose sum is σ = 144151047462240. Its totient is φ = 144137239848888.

The previous prime is 144144143655557. The next prime is 144144143655593. The reversal of 144144143655563 is 365556341441441.

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 144144143655563 - 2³² = 144139848688267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144144143655499 and 144144143655508.

It is not an unprimeable number, because it can be changed into a prime (144144143655593) 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, 3451872020 + ... + 3451913777.

It is an arithmetic number, because the mean of its divisors is an integer number (36037761865560).

Almost surely, 2^{144144143655563} is an apocalyptic number.

144144143655563 is a deficient number, since it is larger than the sum of its proper divisors (6903806677).

144144143655563 is an equidigital number, since it uses as much as digits as its factorization.

144144143655563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903806676.

The product of its digits is 41472000, while the sum is 56.

The spelling of 144144143655563 in words is "one hundred forty-four trillion, one hundred forty-four billion, one hundred forty-three million, six hundred fifty-five thousand, five hundred sixty-three".