240212223433 has 16 divisors (see below), whose sum is σ = 295696912896. Its totient is φ = 190025173440.

The previous prime is 240212223421. The next prime is 240212223443. The reversal of 240212223433 is 334322212042.

It is a cyclic number.

It is not a de Polignac number, because 240212223433 - 2³³ = 231622288841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240212223443) 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 15 ways as a sum of consecutive naturals, for example, 308160 + ... + 758542.

It is an arithmetic number, because the mean of its divisors is an integer number (18481057056).

Almost surely, 2^240212223433 is an apocalyptic number.

It is an amenable number.

240212223433 is a deficient number, since it is larger than the sum of its proper divisors (55484689463).

240212223433 is a wasteful number, since it uses less digits than its factorization.

240212223433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456264.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 240212223433 its reverse (334322212042), we get a palindrome (574534435475).

The spelling of 240212223433 in words is "two hundred forty billion, two hundred twelve million, two hundred twenty-three thousand, four hundred thirty-three".