442230846 has 32 divisors (see below), whose sum is σ = 901254816. Its totient is φ = 144624000.

The previous prime is 442230827. The next prime is 442230847. The reversal of 442230846 is 648032244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442230847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167416 + ... + 170036.

It is an arithmetic number, because the mean of its divisors is an integer number (28164213).

Almost surely, 2^442230846 is an apocalyptic number.

442230846 is an abundant number, since it is smaller than the sum of its proper divisors (459023970).

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

442230846 is a wasteful number, since it uses less digits than its factorization.

442230846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 442230846 is about 21029.2854372183. The cubic root of 442230846 is about 761.8737502758.

The spelling of 442230846 in words is "four hundred forty-two million, two hundred thirty thousand, eight hundred forty-six".