442433001 has 8 divisors (see below), whose sum is σ = 593870400. Its totient is φ = 292975472.

The previous prime is 442432999. The next prime is 442433011. The reversal of 442433001 is 100334244.

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

It is a cyclic number.

It is not a de Polignac number, because 442433001 - 2¹ = 442432999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442433011) 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, 494445 + ... + 495338.

It is an arithmetic number, because the mean of its divisors is an integer number (74233800).

Almost surely, 2^442433001 is an apocalyptic number.

It is an amenable number.

442433001 is a deficient number, since it is larger than the sum of its proper divisors (151437399).

442433001 is a wasteful number, since it uses less digits than its factorization.

442433001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989935.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 442433001 is about 21034.0913994401. The cubic root of 442433001 is about 761.9898232326.

Adding to 442433001 its reverse (100334244), we get a palindrome (542767245).

The spelling of 442433001 in words is "four hundred forty-two million, four hundred thirty-three thousand, one".