442433163 has 8 divisors (see below), whose sum is σ = 598219776. Its totient is φ = 290801000.

The previous prime is 442433119. The next prime is 442433179. The reversal of 442433163 is 361334244.

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

It is a cyclic number.

It is not a de Polignac number, because 442433163 - 2⁶ = 442433099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442433163.

It is not an unprimeable number, because it can be changed into a prime (442433263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038363 + ... + 1038788.

It is an arithmetic number, because the mean of its divisors is an integer number (74777472).

Almost surely, 2^442433163 is an apocalyptic number.

442433163 is a deficient number, since it is larger than the sum of its proper divisors (155786613).

442433163 is a wasteful number, since it uses less digits than its factorization.

442433163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077225.

The product of its digits is 20736, while the sum is 30.

The square root of 442433163 is about 21034.0952503311. The cubic root of 442433163 is about 761.9899162353.

The spelling of 442433163 in words is "four hundred forty-two million, four hundred thirty-three thousand, one hundred sixty-three".