442000606 has 8 divisors (see below), whose sum is σ = 663090120. Its totient is φ = 220970568.

The previous prime is 442000589. The next prime is 442000607. The reversal of 442000606 is 606000244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442000607) 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, 21705 + ... + 36811.

It is an arithmetic number, because the mean of its divisors is an integer number (82886265).

Almost surely, 2^442000606 is an apocalyptic number.

442000606 is a deficient number, since it is larger than the sum of its proper divisors (221089514).

442000606 is a wasteful number, since it uses less digits than its factorization.

442000606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29738.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 442000606 is about 21023.8104538640. The cubic root of 442000606 is about 761.7415084352.

The spelling of 442000606 in words is "four hundred forty-two million, six hundred six", and thus it is an aban number.