200040532543540 has 192 divisors, whose sum is σ = 480362108244480. Its totient is φ = 69320453898240.

The previous prime is 200040532543531. The next prime is 200040532543547. The reversal of 200040532543540 is 45345235040002.

It is a self number, because there is not a number n which added to its sum of digits gives 200040532543540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200040532543547) 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, 3711919995 + ... + 3711973885.

It is an arithmetic number, because the mean of its divisors is an integer number (2501885980440).

Almost surely, 2^{200040532543540} is an apocalyptic number.

200040532543540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200040532543540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240181054122240).

200040532543540 is an abundant number, since it is smaller than the sum of its proper divisors (280321575700940).

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

200040532543540 is a wasteful number, since it uses less digits than its factorization.

200040532543540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56282 (or 56280 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 200040532543540 its reverse (45345235040002), we get a palindrome (245385767583542).

The spelling of 200040532543540 in words is "two hundred trillion, forty billion, five hundred thirty-two million, five hundred forty-three thousand, five hundred forty".