442465068 has 12 divisors (see below), whose sum is σ = 1032418520. Its totient is φ = 147488352.

The previous prime is 442465063. The next prime is 442465073. The reversal of 442465068 is 860564244.

It is an interprime number because it is at equal distance from previous prime (442465063) and next prime (442465073).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (442465063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18436033 + ... + 18436056.

Almost surely, 2^442465068 is an apocalyptic number.

It is an amenable number.

442465068 is an abundant number, since it is smaller than the sum of its proper divisors (589953452).

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

442465068 is a wasteful number, since it uses less digits than its factorization.

442465068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36872096 (or 36872094 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 442465068 is about 21034.8536481716. The cubic root of 442465068 is about 762.0082321498.

The spelling of 442465068 in words is "four hundred forty-two million, four hundred sixty-five thousand, sixty-eight".