242120544433 has 32 divisors (see below), whose sum is σ = 256057611264. Its totient is φ = 228636000000.

The previous prime is 242120544409. The next prime is 242120544437. The reversal of 242120544433 is 334445021242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242120544433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242120544437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139068943 + ... + 139070683.

It is an arithmetic number, because the mean of its divisors is an integer number (8001800352).

Almost surely, 2^242120544433 is an apocalyptic number.

It is an amenable number.

242120544433 is a deficient number, since it is larger than the sum of its proper divisors (13937066831).

242120544433 is a wasteful number, since it uses less digits than its factorization.

242120544433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 242120544433 its reverse (334445021242), we get a palindrome (576565565675).

The spelling of 242120544433 in words is "two hundred forty-two billion, one hundred twenty million, five hundred forty-four thousand, four hundred thirty-three".