442233056 has 48 divisors (see below), whose sum is σ = 925016400. Its totient is φ = 207525888.

The previous prime is 442233049. The next prime is 442233067. The reversal of 442233056 is 650332244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62936 + ... + 69608.

It is an arithmetic number, because the mean of its divisors is an integer number (19271175).

Almost surely, 2^442233056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442233056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462508200).

442233056 is an abundant number, since it is smaller than the sum of its proper divisors (482783344).

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

442233056 is a wasteful number, since it uses less digits than its factorization.

442233056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811 (or 6803 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 442233056 is about 21029.3379829228. The cubic root of 442233056 is about 761.8750194005.

The spelling of 442233056 in words is "four hundred forty-two million, two hundred thirty-three thousand, fifty-six".