540264140089 has 2 divisors, whose sum is σ = 540264140090. Its totient is φ = 540264140088.

The previous prime is 540264140047. The next prime is 540264140149. The reversal of 540264140089 is 980041462045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536907907600 + 3356232489 = 732740^2 + 57933^2 .

It is a cyclic number.

It is not a de Polignac number, because 540264140089 - 2¹¹ = 540264138041 is a prime.

It is a super-2 number, since 2×540264140089² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (540264147089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270132070044 + 270132070045.

It is an arithmetic number, because the mean of its divisors is an integer number (270132070045).

Almost surely, 2^540264140089 is an apocalyptic number.

It is an amenable number.

540264140089 is a deficient number, since it is larger than the sum of its proper divisors (1).

540264140089 is an equidigital number, since it uses as much as digits as its factorization.

540264140089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 540264140089 in words is "five hundred forty billion, two hundred sixty-four million, one hundred forty thousand, eighty-nine".