242440340113443 has 8 divisors (see below), whose sum is σ = 323264203395088. Its totient is φ = 161621685120384.

The previous prime is 242440340113429. The next prime is 242440340113453. The reversal of 242440340113443 is 344311043044242.

It is a happy number.

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

It is not a de Polignac number, because 242440340113443 - 2⁹ = 242440340112931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242440340113423) 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 7 ways as a sum of consecutive naturals, for example, 1301963530 + ... + 1302149727.

It is an arithmetic number, because the mean of its divisors is an integer number (40408025424386).

Almost surely, 2^{242440340113443} is an apocalyptic number.

242440340113443 is a deficient number, since it is larger than the sum of its proper divisors (80823863281645).

242440340113443 is a wasteful number, since it uses less digits than its factorization.

242440340113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604144293.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 242440340113443 its reverse (344311043044242), we get a palindrome (586751383157685).

The spelling of 242440340113443 in words is "two hundred forty-two trillion, four hundred forty billion, three hundred forty million, one hundred thirteen thousand, four hundred forty-three".