240532144213 has 2 divisors, whose sum is σ = 240532144214. Its totient is φ = 240532144212.

The previous prime is 240532144187. The next prime is 240532144249. The reversal of 240532144213 is 312441235042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220095154449 + 20436989764 = 469143^2 + 142958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240532144213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240532144253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120266072106 + 120266072107.

It is an arithmetic number, because the mean of its divisors is an integer number (120266072107).

Almost surely, 2^240532144213 is an apocalyptic number.

It is an amenable number.

240532144213 is a deficient number, since it is larger than the sum of its proper divisors (1).

240532144213 is an equidigital number, since it uses as much as digits as its factorization.

240532144213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 240532144213 its reverse (312441235042), we get a palindrome (552973379255).

The spelling of 240532144213 in words is "two hundred forty billion, five hundred thirty-two million, one hundred forty-four thousand, two hundred thirteen".