442304036 has 12 divisors (see below), whose sum is σ = 774544512. Its totient is φ = 221005608.

The previous prime is 442304033. The next prime is 442304041. The reversal of 442304036 is 630403244.

It is a junction number, because it is equal to n+sod(n) for n = 442303996 and 442304014.

It is not an unprimeable number, because it can be changed into a prime (442304033) 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, 29660 + ... + 42003.

It is an arithmetic number, because the mean of its divisors is an integer number (64545376).

Almost surely, 2^442304036 is an apocalyptic number.

It is an amenable number.

442304036 is a deficient number, since it is larger than the sum of its proper divisors (332240476).

442304036 is a wasteful number, since it uses less digits than its factorization.

442304036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73210 (or 73208 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 442304036 is about 21031.0255574948. The cubic root of 442304036 is about 761.9157784491.

The spelling of 442304036 in words is "four hundred forty-two million, three hundred four thousand, thirty-six".