243224361005045 has 32 divisors (see below), whose sum is σ = 344585650845696. Its totient is φ = 161280158054400.

The previous prime is 243224361005039. The next prime is 243224361005057. The reversal of 243224361005045 is 540500163422342.

It is not a de Polignac number, because 243224361005045 - 2⁴⁰ = 242124849377269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 243224361004993 and 243224361005011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83415284 + ... + 86281853.

It is an arithmetic number, because the mean of its divisors is an integer number (10768301588928).

Almost surely, 2^{243224361005045} is an apocalyptic number.

It is an amenable number.

243224361005045 is a deficient number, since it is larger than the sum of its proper divisors (101361289840651).

243224361005045 is a wasteful number, since it uses less digits than its factorization.

243224361005045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169698501.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 243224361005045 in words is "two hundred forty-three trillion, two hundred twenty-four billion, three hundred sixty-one million, five thousand, forty-five".