442293282 has 18 divisors (see below), whose sum is σ = 958495473. Its totient is φ = 147401352.

The previous prime is 442293277. The next prime is 442293311. The reversal of 442293282 is 282392244.

It can be written as a sum of positive squares in 2 ways, for example, as 379899081 + 62394201 = 19491^2 + 7899^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14871.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 86748 + ... + 91704.

Almost surely, 2^442293282 is an apocalyptic number.

442293282 is an abundant number, since it is smaller than the sum of its proper divisors (516202191).

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

442293282 is an frugal number, since it uses more digits than its factorization.

442293282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922 (or 4962 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 442293282 is about 21030.7698860503. The cubic root of 442293282 is about 761.9096034292.

The spelling of 442293282 in words is "four hundred forty-two million, two hundred ninety-three thousand, two hundred eighty-two".