442295368 has 8 divisors (see below), whose sum is σ = 829303830. Its totient is φ = 221147680.

The previous prime is 442295363. The next prime is 442295369. The reversal of 442295368 is 863592244.

It can be written as a sum of positive squares in only one way, i.e., 411359524 + 30935844 = 20282^2 + 5562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (442295363) 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 as a sum of consecutive naturals, namely, 27643453 + ... + 27643468.

Almost surely, 2^442295368 is an apocalyptic number.

It is an amenable number.

442295368 is a deficient number, since it is larger than the sum of its proper divisors (387008462).

442295368 is a wasteful number, since it uses less digits than its factorization.

442295368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55286927 (or 55286923 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 442295368 is about 21030.8194799917. The cubic root of 442295368 is about 761.9108012324.

The spelling of 442295368 in words is "four hundred forty-two million, two hundred ninety-five thousand, three hundred sixty-eight".