540043145500 has 96 divisors (see below), whose sum is σ = 1183208644800. Its totient is φ = 215330976000.

The previous prime is 540043145461. The next prime is 540043145513. The reversal of 540043145500 is 5541340045.

It is a happy number.

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, 315998646 + ... + 316000354.

It is an arithmetic number, because the mean of its divisors is an integer number (12325090050).

Almost surely, 2^540043145500 is an apocalyptic number.

540043145500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540043145500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591604322400).

540043145500 is an abundant number, since it is smaller than the sum of its proper divisors (643165499300).

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

540043145500 is a wasteful number, since it uses less digits than its factorization.

540043145500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368 (or 3356 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 540043145500 its reverse (5541340045), we get a palindrome (545584485545).

The spelling of 540043145500 in words is "five hundred forty billion, forty-three million, one hundred forty-five thousand, five hundred".