42541532342442 has 96 divisors (see below), whose sum is σ = 106891638497280. Its totient is φ = 11976423207840.

The previous prime is 42541532342417. The next prime is 42541532342461. The reversal of 42541532342442 is 24424323514524.

42541532342442 is a `hidden beast` number, since 4 + 2 + 5 + 41 + 532 + 34 + 2 + 4 + 42 = 666.

42541532342442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 535263 + ... + 9239565.

It is an arithmetic number, because the mean of its divisors is an integer number (1113454567680).

Almost surely, 2^{42541532342442} is an apocalyptic number.

42541532342442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42541532342442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53445819248640).

42541532342442 is an abundant number, since it is smaller than the sum of its proper divisors (64350106154838).

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

42541532342442 is a wasteful number, since it uses less digits than its factorization.

42541532342442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704888 (or 8704885 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 45.

Adding to 42541532342442 its reverse (24424323514524), we get a palindrome (66965855856966).

The spelling of 42541532342442 in words is "forty-two trillion, five hundred forty-one billion, five hundred thirty-two million, three hundred forty-two thousand, four hundred forty-two".