144614565416441 has 4 divisors (see below), whose sum is σ = 144614617760400. Its totient is φ = 144614513072484.

The previous prime is 144614565416437. The next prime is 144614565416479.

144614565416441 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144614565416441 - 2² = 144614565416437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144614565416411) 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, 21782411 + ... + 27635168.

It is an arithmetic number, because the mean of its divisors is an integer number (36153654440100).

Almost surely, 2^{144614565416441} is an apocalyptic number.

It is an amenable number.

144614565416441 is a deficient number, since it is larger than the sum of its proper divisors (52343959).

144614565416441 is an equidigital number, since it uses as much as digits as its factorization.

144614565416441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52343958.

The product of its digits is 22118400, while the sum is 56.

The spelling of 144614565416441 in words is "one hundred forty-four trillion, six hundred fourteen billion, five hundred sixty-five million, four hundred sixteen thousand, four hundred forty-one".