540161100040 has 32 divisors (see below), whose sum is σ = 1217837799360. Its totient is φ = 215624382400.

The previous prime is 540161099993. The next prime is 540161100071. The reversal of 540161100040 is 40001161045.

It is a junction number, because it is equal to n+sod(n) for n = 540161099984 and 540161100020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13731916 + ... + 13771195.

It is an arithmetic number, because the mean of its divisors is an integer number (38057431230).

Almost surely, 2^540161100040 is an apocalyptic number.

It is an amenable number.

540161100040 is an abundant number, since it is smaller than the sum of its proper divisors (677676699320).

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

540161100040 is a wasteful number, since it uses less digits than its factorization.

540161100040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27503613 (or 27503609 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 540161100040 its reverse (40001161045), we get a palindrome (580162261085).

The spelling of 540161100040 in words is "five hundred forty billion, one hundred sixty-one million, one hundred thousand, forty".