543204023040 has 576 divisors, whose sum is σ = 2213092761600. Its totient is φ = 123591868416.

The previous prime is 543204023039. The next prime is 543204023041. The reversal of 543204023040 is 40320402345.

543204023040 is a `hidden beast` number, since 543 + 20 + 40 + 23 + 0 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (543204023039) and next prime (543204023041).

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×543204023040² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 543204022995 and 543204023013.

It is not an unprimeable number, because it can be changed into a prime (543204023041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53943126 + ... + 53953194.

Almost surely, 2^543204023040 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 543204023040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106546380800).

543204023040 is an abundant number, since it is smaller than the sum of its proper divisors (1669888738560).

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

543204023040 is a wasteful number, since it uses less digits than its factorization.

543204023040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329 (or 10309 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 543204023040 its reverse (40320402345), we get a palindrome (583524425385).

The spelling of 543204023040 in words is "five hundred forty-three billion, two hundred four million, twenty-three thousand, forty".