442448716 has 6 divisors (see below), whose sum is σ = 774285260. Its totient is φ = 221224356.

The previous prime is 442448689. The next prime is 442448777. The reversal of 442448716 is 617844244.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55306086 + ... + 55306093.

Almost surely, 2^442448716 is an apocalyptic number.

It is an amenable number.

442448716 is a deficient number, since it is larger than the sum of its proper divisors (331836544).

442448716 is a wasteful number, since it uses less digits than its factorization.

442448716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110612183 (or 110612181 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 442448716 is about 21034.4649563520. The cubic root of 442448716 is about 761.9988449589.

The spelling of 442448716 in words is "four hundred forty-two million, four hundred forty-eight thousand, seven hundred sixteen".