543132025440 has 96 divisors (see below), whose sum is σ = 1713657780576. Its totient is φ = 144598855680.

The previous prime is 543132025421. The next prime is 543132025451. The reversal of 543132025440 is 44520231345.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628701 + ... + 1217180.

It is an arithmetic number, because the mean of its divisors is an integer number (17850601881).

Almost surely, 2^543132025440 is an apocalyptic number.

It is an amenable number.

543132025440 is an abundant number, since it is smaller than the sum of its proper divisors (1170525755136).

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

543132025440 is a wasteful number, since it uses less digits than its factorization.

543132025440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846512 (or 1846504 counting only the distinct ones).

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

Adding to 543132025440 its reverse (44520231345), we get a palindrome (587652256785).

The spelling of 543132025440 in words is "five hundred forty-three billion, one hundred thirty-two million, twenty-five thousand, four hundred forty".