5240338330361 has 2 divisors, whose sum is σ = 5240338330362. Its totient is φ = 5240338330360.

The previous prime is 5240338330349. The next prime is 5240338330397. The reversal of 5240338330361 is 1630338330425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4534770250000 + 705568080361 = 2129500^2 + 839981^2 .

It is a cyclic number.

It is not a de Polignac number, because 5240338330361 - 2¹⁰ = 5240338329337 is a prime.

It is a super-2 number, since 2×5240338330361² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5240338330301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620169165180 + 2620169165181.

It is an arithmetic number, because the mean of its divisors is an integer number (2620169165181).

Almost surely, 2^{5240338330361} is an apocalyptic number.

It is an amenable number.

5240338330361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240338330361 is an equidigital number, since it uses as much as digits as its factorization.

5240338330361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 5240338330361 in words is "five trillion, two hundred forty billion, three hundred thirty-eight million, three hundred thirty thousand, three hundred sixty-one".