540042212232 has 128 divisors (see below), whose sum is σ = 1647726336000. Its totient is φ = 163124850240.

The previous prime is 540042212123. The next prime is 540042212233. The reversal of 540042212232 is 232212240045.

540042212232 is a `hidden beast` number, since 5 + 4 + 0 + 0 + 422 + 1 + 2 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 540042212196 and 540042212205.

It is not an unprimeable number, because it can be changed into a prime (540042212233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2766244 + ... + 2955027.

It is an arithmetic number, because the mean of its divisors is an integer number (12872862000).

Almost surely, 2^540042212232 is an apocalyptic number.

It is an amenable number.

540042212232 is an abundant number, since it is smaller than the sum of its proper divisors (1107684123768).

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

540042212232 is a wasteful number, since it uses less digits than its factorization.

540042212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721328 (or 5721318 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 540042212232 its reverse (232212240045), we get a palindrome (772254452277).

The spelling of 540042212232 in words is "five hundred forty billion, forty-two million, two hundred twelve thousand, two hundred thirty-two".