540005342140 has 96 divisors (see below), whose sum is σ = 1255842201600. Its totient is φ = 193403358720.

The previous prime is 540005342137. The next prime is 540005342161. The reversal of 540005342140 is 41243500045.

It is a junction number, because it is equal to n+sod(n) for n = 540005342099 and 540005342108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7070437 + ... + 7146403.

It is an arithmetic number, because the mean of its divisors is an integer number (13081689600).

Almost surely, 2^540005342140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540005342140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627921100800).

540005342140 is an abundant number, since it is smaller than the sum of its proper divisors (715836859460).

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

540005342140 is a wasteful number, since it uses less digits than its factorization.

540005342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76475 (or 76473 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 540005342140 its reverse (41243500045), we get a palindrome (581248842185).

The spelling of 540005342140 in words is "five hundred forty billion, five million, three hundred forty-two thousand, one hundred forty".