240230444213 has 4 divisors (see below), whose sum is σ = 240749300928. Its totient is φ = 239711587500.

The previous prime is 240230444197. The next prime is 240230444249. The reversal of 240230444213 is 312444032042.

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 240230444213 - 2⁴ = 240230444197 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 (240230444513) 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, 259427663 + ... + 259428588.

It is an arithmetic number, because the mean of its divisors is an integer number (60187325232).

Almost surely, 2^240230444213 is an apocalyptic number.

It is an amenable number.

240230444213 is a deficient number, since it is larger than the sum of its proper divisors (518856715).

240230444213 is an equidigital number, since it uses as much as digits as its factorization.

240230444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518856714.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 240230444213 its reverse (312444032042), we get a palindrome (552674476255).

The spelling of 240230444213 in words is "two hundred forty billion, two hundred thirty million, four hundred forty-four thousand, two hundred thirteen".