144240124330213 has 4 divisors (see below), whose sum is σ = 149213921720940. Its totient is φ = 139266326939488.

The previous prime is 144240124330189. The next prime is 144240124330219. The reversal of 144240124330213 is 312033421042441.

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 101161090904769 + 43079033425444 = 10057887^2 + 6563462^2 .

It is a cyclic number.

It is not a de Polignac number, because 144240124330213 - 2⁹ = 144240124329701 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 (144240124330219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486898695320 + ... + 2486898695377.

It is an arithmetic number, because the mean of its divisors is an integer number (37303480430235).

Almost surely, 2^{144240124330213} is an apocalyptic number.

It is an amenable number.

144240124330213 is a deficient number, since it is larger than the sum of its proper divisors (4973797390727).

144240124330213 is an equidigital number, since it uses as much as digits as its factorization.

144240124330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973797390726.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 144240124330213 its reverse (312033421042441), we get a palindrome (456273545372654).

The spelling of 144240124330213 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred twenty-four million, three hundred thirty thousand, two hundred thirteen".