442883230 has 32 divisors (see below), whose sum is σ = 835658208. Its totient is φ = 168806400.

The previous prime is 442883219. The next prime is 442883237. The reversal of 442883230 is 32388244.

It is a super-2 number, since 2×442883230² = 392291110830465800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442883237) 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, 5070 + ... + 30190.

It is an arithmetic number, because the mean of its divisors is an integer number (26114319).

Almost surely, 2^442883230 is an apocalyptic number.

442883230 is a deficient number, since it is larger than the sum of its proper divisors (392774978).

442883230 is a wasteful number, since it uses less digits than its factorization.

442883230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25212.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 442883230 is about 21044.7910419657. The cubic root of 442883230 is about 762.2482078237.

The spelling of 442883230 in words is "four hundred forty-two million, eight hundred eighty-three thousand, two hundred thirty".