540345240052 has 12 divisors (see below), whose sum is σ = 946532149920. Its totient is φ = 269907482936.

The previous prime is 540345240049. The next prime is 540345240053. The reversal of 540345240052 is 250042543045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540345240053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66279688 + ... + 66287839.

It is an arithmetic number, because the mean of its divisors is an integer number (78877679160).

Almost surely, 2^540345240052 is an apocalyptic number.

It is an amenable number.

540345240052 is a deficient number, since it is larger than the sum of its proper divisors (406186909868).

540345240052 is a wasteful number, since it uses less digits than its factorization.

540345240052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132568550 (or 132568548 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 540345240052 its reverse (250042543045), we get a palindrome (790387783097).

The spelling of 540345240052 in words is "five hundred forty billion, three hundred forty-five million, two hundred forty thousand, fifty-two".