542032346340 has 144 divisors (see below), whose sum is σ = 1669210128768. Its totient is φ = 142341484032.

The previous prime is 542032346291. The next prime is 542032346347. The reversal of 542032346340 is 43643230245.

542032346340 is a `hidden beast` number, since 54 + 203 + 23 + 46 + 340 = 666.

It is a super-2 number, since 2×542032346340² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 542032346295 and 542032346304.

It is not an unprimeable number, because it can be changed into a prime (542032346347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67809384 + ... + 67817376.

Almost surely, 2^542032346340 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 542032346340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834605064384).

542032346340 is an abundant number, since it is smaller than the sum of its proper divisors (1127177782428).

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

542032346340 is a wasteful number, since it uses less digits than its factorization.

542032346340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13698 (or 13693 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 542032346340 its reverse (43643230245), we get a palindrome (585675576585).

The spelling of 542032346340 in words is "five hundred forty-two billion, thirty-two million, three hundred forty-six thousand, three hundred forty".