240031622665061 has 2 divisors, whose sum is σ = 240031622665062. Its totient is φ = 240031622665060.

The previous prime is 240031622664991. The next prime is 240031622665099. The reversal of 240031622665061 is 160566226130042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231992804316100 + 8038818348961 = 15231310^2 + 2835281^2 .

It is a cyclic number.

It is not a de Polignac number, because 240031622665061 - 2¹⁰ = 240031622664037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240031622665361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120015811332530 + 120015811332531.

It is an arithmetic number, because the mean of its divisors is an integer number (120015811332531).

Almost surely, 2^{240031622665061} is an apocalyptic number.

It is an amenable number.

240031622665061 is a deficient number, since it is larger than the sum of its proper divisors (1).

240031622665061 is an equidigital number, since it uses as much as digits as its factorization.

240031622665061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 240031622665061 in words is "two hundred forty trillion, thirty-one billion, six hundred twenty-two million, six hundred sixty-five thousand, sixty-one".