42454835167 has 4 divisors (see below), whose sum is σ = 42498025200. Its totient is φ = 42411645136.

The previous prime is 42454835147. The next prime is 42454835201. The reversal of 42454835167 is 76153845424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42454835167 - 2¹⁵ = 42454802399 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 42454835167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42454835107) 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, 21593542 + ... + 21595507.

It is an arithmetic number, because the mean of its divisors is an integer number (10624506300).

Almost surely, 2^42454835167 is an apocalyptic number.

42454835167 is a deficient number, since it is larger than the sum of its proper divisors (43190033).

42454835167 is an equidigital number, since it uses as much as digits as its factorization.

42454835167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43190032.

The product of its digits is 3225600, while the sum is 49.

The spelling of 42454835167 in words is "forty-two billion, four hundred fifty-four million, eight hundred thirty-five thousand, one hundred sixty-seven".