42454542111 has 8 divisors (see below), whose sum is σ = 59067189120. Its totient is φ = 27072461592.

The previous prime is 42454542071. The next prime is 42454542113. The reversal of 42454542111 is 11124545424.

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

It is not a de Polignac number, because 42454542111 - 2³⁰ = 41380800287 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 307641541 + ... + 307641678.

It is an arithmetic number, because the mean of its divisors is an integer number (7383398640).

Almost surely, 2^42454542111 is an apocalyptic number.

42454542111 is a deficient number, since it is larger than the sum of its proper divisors (16612647009).

42454542111 is a wasteful number, since it uses less digits than its factorization.

42454542111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615283245.

The product of its digits is 25600, while the sum is 33.

The spelling of 42454542111 in words is "forty-two billion, four hundred fifty-four million, five hundred forty-two thousand, one hundred eleven".