442364159 has 8 divisors (see below), whose sum is σ = 450148512. Its totient is φ = 434626560.

The previous prime is 442364149. The next prime is 442364161. The reversal of 442364159 is 951463244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442364159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442364149) 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, 7679 + ... + 30719.

It is an arithmetic number, because the mean of its divisors is an integer number (56268564).

Almost surely, 2^442364159 is an apocalyptic number.

442364159 is a deficient number, since it is larger than the sum of its proper divisors (7784353).

442364159 is a wasteful number, since it uses less digits than its factorization.

442364159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23377.

The product of its digits is 103680, while the sum is 38.

The square root of 442364159 is about 21032.4548971346. The cubic root of 442364159 is about 761.9502996405.

The spelling of 442364159 in words is "four hundred forty-two million, three hundred sixty-four thousand, one hundred fifty-nine".