543240532140 has 96 divisors (see below), whose sum is σ = 1614487412160. Its totient is φ = 136009261056.

The previous prime is 543240532139. The next prime is 543240532169. The reversal of 543240532140 is 41235042345.

It is a super-2 number, since 2×543240532140² (a number of 24 digits) contains 22 as substring.

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, 233907 + ... + 1068266.

It is an arithmetic number, because the mean of its divisors is an integer number (16817577210).

Almost surely, 2^543240532140 is an apocalyptic number.

It is an amenable number.

543240532140 is an abundant number, since it is smaller than the sum of its proper divisors (1071246880020).

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

543240532140 is a wasteful number, since it uses less digits than its factorization.

543240532140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302611 (or 1302609 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 543240532140 its reverse (41235042345), we get a palindrome (584475574485).

The spelling of 543240532140 in words is "five hundred forty-three billion, two hundred forty million, five hundred thirty-two thousand, one hundred forty".