240053655002461 has 2 divisors, whose sum is σ = 240053655002462. Its totient is φ = 240053655002460.

The previous prime is 240053655002389. The next prime is 240053655002467. The reversal of 240053655002461 is 164200556350042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182049742041561 + 58003912960900 = 13492581^2 + 7616030^2 .

It is a cyclic number.

It is not a de Polignac number, because 240053655002461 - 2¹⁹ = 240053654478173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240053655002467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120026827501230 + 120026827501231.

It is an arithmetic number, because the mean of its divisors is an integer number (120026827501231).

Almost surely, 2^{240053655002461} is an apocalyptic number.

It is an amenable number.

240053655002461 is a deficient number, since it is larger than the sum of its proper divisors (1).

240053655002461 is an equidigital number, since it uses as much as digits as its factorization.

240053655002461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 240053655002461 in words is "two hundred forty trillion, fifty-three billion, six hundred fifty-five million, two thousand, four hundred sixty-one".