542520043230000 has 800 divisors, whose sum is σ = 1945710468345600. Its totient is φ = 129105216000000.

The previous prime is 542520043229947. The next prime is 542520043230019. The reversal of 542520043230000 is 32340025245.

It is a super-4 number, since 4×542520043230000⁴ (a number of 60 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 542520043230000.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 13804210350 + ... + 13804249650.

It is an arithmetic number, because the mean of its divisors is an integer number (2432138085432).

Almost surely, 2^{542520043230000} is an apocalyptic number.

542520043230000 is a gapful number since it is divisible by the number (50) 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 542520043230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972855234172800).

542520043230000 is an abundant number, since it is smaller than the sum of its proper divisors (1403190425115600).

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

542520043230000 is a wasteful number, since it uses less digits than its factorization.

542520043230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40111 (or 40090 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 542520043230000 its reverse (32340025245), we get a palindrome (542552383255245).

The spelling of 542520043230000 in words is "five hundred forty-two trillion, five hundred twenty billion, forty-three million, two hundred thirty thousand".