442803368 has 32 divisors (see below), whose sum is σ = 951350400. Its totient is φ = 189275712.

The previous prime is 442803367. The next prime is 442803371. The reversal of 442803368 is 863308244.

It is not an unprimeable number, because it can be changed into a prime (442803367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11621 + ... + 31947.

It is an arithmetic number, because the mean of its divisors is an integer number (29729700).

Almost surely, 2^442803368 is an apocalyptic number.

It is an amenable number.

442803368 is an abundant number, since it is smaller than the sum of its proper divisors (508547032).

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

442803368 is a wasteful number, since it uses less digits than its factorization.

442803368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20729 (or 20725 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 442803368 is about 21042.8935272695. The cubic root of 442803368 is about 762.2023881271.

The spelling of 442803368 in words is "four hundred forty-two million, eight hundred three thousand, three hundred sixty-eight".