240333420533 has 2 divisors, whose sum is σ = 240333420534. Its totient is φ = 240333420532.

The previous prime is 240333420511. The next prime is 240333420571. The reversal of 240333420533 is 335024333042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234335382724 + 5998037809 = 484082^2 + 77447^2 .

It is a cyclic number.

It is not a de Polignac number, because 240333420533 - 2¹² = 240333416437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240333420533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240333429533) by changing a digit.

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 as a sum of consecutive naturals, namely, 120166710266 + 120166710267.

It is an arithmetic number, because the mean of its divisors is an integer number (120166710267).

Almost surely, 2^240333420533 is an apocalyptic number.

It is an amenable number.

240333420533 is a deficient number, since it is larger than the sum of its proper divisors (1).

240333420533 is an equidigital number, since it uses as much as digits as its factorization.

240333420533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 32.

Adding to 240333420533 its reverse (335024333042), we get a palindrome (575357753575).

The spelling of 240333420533 in words is "two hundred forty billion, three hundred thirty-three million, four hundred twenty thousand, five hundred thirty-three".