4242321315065 has 16 divisors (see below), whose sum is σ = 5136325544448. Its totient is φ = 3363502791936.

The previous prime is 4242321314963. The next prime is 4242321315079. The reversal of 4242321315065 is 5605131232424.

It is a cyclic number.

It is not a de Polignac number, because 4242321315065 - 2¹⁰ = 4242321314041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5674904 + ... + 6378806.

It is an arithmetic number, because the mean of its divisors is an integer number (321020346528).

Almost surely, 2^{4242321315065} is an apocalyptic number.

It is an amenable number.

4242321315065 is a deficient number, since it is larger than the sum of its proper divisors (894004229383).

4242321315065 is a wasteful number, since it uses less digits than its factorization.

4242321315065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714688.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 4242321315065 its reverse (5605131232424), we get a palindrome (9847452547489).

The spelling of 4242321315065 in words is "four trillion, two hundred forty-two billion, three hundred twenty-one million, three hundred fifteen thousand, sixty-five".