540204243236 has 12 divisors (see below), whose sum is σ = 1080408486528. Its totient is φ = 231516104232.

The previous prime is 540204243217. The next prime is 540204243259. The reversal of 540204243236 is 632342402045.

It is a happy number.

540204243236 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 540204243196 and 540204243205.

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, 9646504316 + ... + 9646504371.

It is an arithmetic number, because the mean of its divisors is an integer number (90034040544).

Almost surely, 2^540204243236 is an apocalyptic number.

It is an amenable number.

540204243236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540204243236 is a wasteful number, since it uses less digits than its factorization.

540204243236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19293008698 (or 19293008696 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

The spelling of 540204243236 in words is "five hundred forty billion, two hundred four million, two hundred forty-three thousand, two hundred thirty-six".