42454542112 has 24 divisors (see below), whose sum is σ = 86464532700. Its totient is φ = 20495295744.

The previous prime is 42454542071. The next prime is 42454542113. The reversal of 42454542112 is 21124545424.

42454542112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38292227856 + 4162314256 = 195684^2 + 64516^2 .

It is not an unprimeable number, because it can be changed into a prime (42454542113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22873287 + ... + 22875142.

Almost surely, 2^42454542112 is an apocalyptic number.

It is an amenable number.

42454542112 is an abundant number, since it is smaller than the sum of its proper divisors (44009990588).

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

42454542112 is a wasteful number, since it uses less digits than its factorization.

42454542112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45748468 (or 45748460 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

The spelling of 42454542112 in words is "forty-two billion, four hundred fifty-four million, five hundred forty-two thousand, one hundred twelve".