242804065393 has 8 divisors (see below), whose sum is σ = 249023595456. Its totient is φ = 236645214000.

The previous prime is 242804065373. The next prime is 242804065409. The reversal of 242804065393 is 393560408242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242804065393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242804065303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15161563 + ... + 15177568.

It is an arithmetic number, because the mean of its divisors is an integer number (31127949432).

Almost surely, 2^242804065393 is an apocalyptic number.

It is an amenable number.

242804065393 is a deficient number, since it is larger than the sum of its proper divisors (6219530063).

242804065393 is a wasteful number, since it uses less digits than its factorization.

242804065393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30339335.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 242804065393 in words is "two hundred forty-two billion, eight hundred four million, sixty-five thousand, three hundred ninety-three".