540066225242 has 8 divisors (see below), whose sum is σ = 831993914676. Its totient is φ = 262734920352.

The previous prime is 540066225229. The next prime is 540066225277. The reversal of 540066225242 is 242522660045.

It can be written as a sum of positive squares in 2 ways, for example, as 361476310441 + 178589914801 = 601229^2 + 422599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 540066225196 and 540066225205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3649096043 + ... + 3649096190.

Almost surely, 2^540066225242 is an apocalyptic number.

540066225242 is a deficient number, since it is larger than the sum of its proper divisors (291927689434).

540066225242 is a wasteful number, since it uses less digits than its factorization.

540066225242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298192272.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 540066225242 its reverse (242522660045), we get a palindrome (782588885287).

The spelling of 540066225242 in words is "five hundred forty billion, sixty-six million, two hundred twenty-five thousand, two hundred forty-two".