540456235212 has 24 divisors (see below), whose sum is σ = 1295147375536. Its totient is φ = 175283103168.

The previous prime is 540456235147. The next prime is 540456235219. The reversal of 540456235212 is 212532654045.

It is a super-3 number, since 3×540456235212³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (540456235219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608621443 + ... + 608622330.

Almost surely, 2^540456235212 is an apocalyptic number.

It is an amenable number.

540456235212 is an abundant number, since it is smaller than the sum of its proper divisors (754691140324).

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

540456235212 is a wasteful number, since it uses less digits than its factorization.

540456235212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217243817 (or 1217243815 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 540456235212 its reverse (212532654045), we get a palindrome (752988889257).

The spelling of 540456235212 in words is "five hundred forty billion, four hundred fifty-six million, two hundred thirty-five thousand, two hundred twelve".