1240586344201 has 2 divisors, whose sum is σ = 1240586344202. Its totient is φ = 1240586344200.

The previous prime is 1240586344177. The next prime is 1240586344241. The reversal of 1240586344201 is 1024436850421.

It is a happy number.

It is an a-pointer prime, because the next prime (1240586344241) can be obtained adding 1240586344201 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1147735112976 + 92851231225 = 1071324^2 + 304715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240586344201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1240586344241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620293172100 + 620293172101.

It is an arithmetic number, because the mean of its divisors is an integer number (620293172101).

Almost surely, 2^{1240586344201} is an apocalyptic number.

It is an amenable number.

1240586344201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240586344201 is an equidigital number, since it uses as much as digits as its factorization.

1240586344201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 1240586344201 in words is "one trillion, two hundred forty billion, five hundred eighty-six million, three hundred forty-four thousand, two hundred one".