540041430413 has 2 divisors, whose sum is σ = 540041430414. Its totient is φ = 540041430412.

The previous prime is 540041430317. The next prime is 540041430479. The reversal of 540041430413 is 314034140045.

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., 411191302564 + 128850127849 = 641242^2 + 358957^2 .

It is a cyclic number.

It is not a de Polignac number, because 540041430413 - 2⁸ = 540041430157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540041430713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270020715206 + 270020715207.

It is an arithmetic number, because the mean of its divisors is an integer number (270020715207).

Almost surely, 2^540041430413 is an apocalyptic number.

It is an amenable number.

540041430413 is a deficient number, since it is larger than the sum of its proper divisors (1).

540041430413 is an equidigital number, since it uses as much as digits as its factorization.

540041430413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 540041430413 its reverse (314034140045), we get a palindrome (854075570458).

The spelling of 540041430413 in words is "five hundred forty billion, forty-one million, four hundred thirty thousand, four hundred thirteen".