540045040520 has 64 divisors (see below), whose sum is σ = 1221780672000. Its totient is φ = 214832950528.

The previous prime is 540045040501. The next prime is 540045040531. The reversal of 540045040520 is 25040540045.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7353341 + ... + 7426419.

It is an arithmetic number, because the mean of its divisors is an integer number (19090323000).

Almost surely, 2^540045040520 is an apocalyptic number.

It is an amenable number.

540045040520 is an abundant number, since it is smaller than the sum of its proper divisors (681735631480).

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

540045040520 is a wasteful number, since it uses less digits than its factorization.

540045040520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74102 (or 74098 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

Adding to 540045040520 its reverse (25040540045), we get a palindrome (565085580565).

The spelling of 540045040520 in words is "five hundred forty billion, forty-five million, forty thousand, five hundred twenty".