543541322405440 has 56 divisors (see below), whose sum is σ = 1296202807843200. Its totient is φ = 217098203063808.

The previous prime is 543541322405437. The next prime is 543541322405449. The reversal of 543541322405440 is 44504223145345.

It is not an unprimeable number, because it can be changed into a prime (543541322405449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243241640 + ... + 1243678759.

Almost surely, 2^{543541322405440} is an apocalyptic number.

It is an amenable number.

543541322405440 is an abundant number, since it is smaller than the sum of its proper divisors (752661485437760).

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

543541322405440 is a wasteful number, since it uses less digits than its factorization.

543541322405440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486921099 (or 2486921089 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 46.

The spelling of 543541322405440 in words is "five hundred forty-three trillion, five hundred forty-one billion, three hundred twenty-two million, four hundred five thousand, four hundred forty".