144342727243441 has 4 divisors (see below), whose sum is σ = 144626308240500. Its totient is φ = 144059146246384.

The previous prime is 144342727243313. The next prime is 144342727243501.

It is a happy number.

144342727243441 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61126753089600 + 83215974153841 = 7818360^2 + 9122279^2 .

It is a cyclic number.

It is not a de Polignac number, because 144342727243441 - 2⁷ = 144342727243313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144342722243441) 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, 141790497766 + ... + 141790498783.

It is an arithmetic number, because the mean of its divisors is an integer number (36156577060125).

Almost surely, 2^{144342727243441} is an apocalyptic number.

It is an amenable number.

144342727243441 is a deficient number, since it is larger than the sum of its proper divisors (283580997059).

144342727243441 is an equidigital number, since it uses as much as digits as its factorization.

144342727243441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283580997058.

The product of its digits is 14450688, while the sum is 52.

The spelling of 144342727243441 in words is "one hundred forty-four trillion, three hundred forty-two billion, seven hundred twenty-seven million, two hundred forty-three thousand, four hundred forty-one".