540344010361 has 2 divisors, whose sum is σ = 540344010362. Its totient is φ = 540344010360.

The previous prime is 540344010329. The next prime is 540344010373. The reversal of 540344010361 is 163010443045.

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., 540173551225 + 170459136 = 734965^2 + 13056^2 .

It is a cyclic number.

It is not a de Polignac number, because 540344010361 - 2⁵ = 540344010329 is a prime.

It is not a weakly prime, because it can be changed into another prime (540344010761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270172005180 + 270172005181.

It is an arithmetic number, because the mean of its divisors is an integer number (270172005181).

Almost surely, 2^540344010361 is an apocalyptic number.

It is an amenable number.

540344010361 is a deficient number, since it is larger than the sum of its proper divisors (1).

540344010361 is an equidigital number, since it uses as much as digits as its factorization.

540344010361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 540344010361 in words is "five hundred forty billion, three hundred forty-four million, ten thousand, three hundred sixty-one".