242454043211045 has 8 divisors (see below), whose sum is σ = 294930397769496. Its totient is φ = 191306203958016.

The previous prime is 242454043210999. The next prime is 242454043211047. The reversal of 242454043211045 is 540112340454242.

It can be written as a sum of positive squares in 4 ways, for example, as 87699497769601 + 154754545441444 = 9364801^2 + 12440038^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242454043211045 - 2¹⁴ = 242454043194661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242454043210993 and 242454043211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242454043211047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332128825952 + ... + 332128826681.

It is an arithmetic number, because the mean of its divisors is an integer number (36866299721187).

Almost surely, 2^{242454043211045} is an apocalyptic number.

It is an amenable number.

242454043211045 is a deficient number, since it is larger than the sum of its proper divisors (52476354558451).

242454043211045 is an equidigital number, since it uses as much as digits as its factorization.

242454043211045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664257652711.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 242454043211045 its reverse (540112340454242), we get a palindrome (782566383665287).

The spelling of 242454043211045 in words is "two hundred forty-two trillion, four hundred fifty-four billion, forty-three million, two hundred eleven thousand, forty-five".