543131450240 has 128 divisors (see below), whose sum is σ = 1355326240320. Its totient is φ = 207737896960.

The previous prime is 543131450233. The next prime is 543131450261. The reversal of 543131450240 is 42054131345.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 543131450197 and 543131450206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79204892 + ... + 79211748.

Almost surely, 2^543131450240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543131450240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677663120160).

543131450240 is an abundant number, since it is smaller than the sum of its proper divisors (812194790080).

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

543131450240 is a wasteful number, since it uses less digits than its factorization.

543131450240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280 (or 12268 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 543131450240 its reverse (42054131345), we get a palindrome (585185581585).

The spelling of 543131450240 in words is "five hundred forty-three billion, one hundred thirty-one million, four hundred fifty thousand, two hundred forty".