42282544521 has 8 divisors (see below), whose sum is σ = 64430544064. Its totient is φ = 24161454000.

The previous prime is 42282544511. The next prime is 42282544543. The reversal of 42282544521 is 12544528224.

42282544521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42282544521 - 2⁷ = 42282544393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42282544521.

It is not an unprimeable number, because it can be changed into a prime (42282544511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006727230 + ... + 1006727271.

It is an arithmetic number, because the mean of its divisors is an integer number (8053818008).

Almost surely, 2^42282544521 is an apocalyptic number.

It is an amenable number.

42282544521 is a deficient number, since it is larger than the sum of its proper divisors (22147999543).

42282544521 is a wasteful number, since it uses less digits than its factorization.

42282544521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013454511.

The product of its digits is 204800, while the sum is 39.

The spelling of 42282544521 in words is "forty-two billion, two hundred eighty-two million, five hundred forty-four thousand, five hundred twenty-one".