442202298 has 32 divisors (see below), whose sum is σ = 905567040. Its totient is φ = 143909760.

The previous prime is 442202297. The next prime is 442202303. The reversal of 442202298 is 892202244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (442202291) 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, 45733 + ... + 54551.

It is an arithmetic number, because the mean of its divisors is an integer number (28298970).

Almost surely, 2^442202298 is an apocalyptic number.

442202298 is an abundant number, since it is smaller than the sum of its proper divisors (463364742).

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

442202298 is a wasteful number, since it uses less digits than its factorization.

442202298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 442202298 is about 21028.6066585497. The cubic root of 442202298 is about 761.8573557916.

The spelling of 442202298 in words is "four hundred forty-two million, two hundred two thousand, two hundred ninety-eight".