442002088 has 32 divisors (see below), whose sum is σ = 904932000. Its totient is φ = 200724160.

The previous prime is 442002013. The next prime is 442002089. The reversal of 442002088 is 880200244.

It is not an unprimeable number, because it can be changed into a prime (442002089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148923 + ... + 151861.

It is an arithmetic number, because the mean of its divisors is an integer number (28279125).

Almost surely, 2^442002088 is an apocalyptic number.

It is an amenable number.

442002088 is an abundant number, since it is smaller than the sum of its proper divisors (462929912).

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

442002088 is a wasteful number, since it uses less digits than its factorization.

442002088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 442002088 is about 21023.8456995860. The cubic root of 442002088 is about 761.7423597913.

The spelling of 442002088 in words is "four hundred forty-two million, two thousand, eighty-eight".