442563001 has 8 divisors (see below), whose sum is σ = 446925600. Its totient is φ = 438221760.

The previous prime is 442562983. The next prime is 442563007. The reversal of 442563001 is 100365244.

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 442563001 - 2⁵ = 442562969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442563007) 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, 38010 + ... + 48268.

It is an arithmetic number, because the mean of its divisors is an integer number (55865700).

Almost surely, 2^442563001 is an apocalyptic number.

It is an amenable number.

442563001 is a deficient number, since it is larger than the sum of its proper divisors (4362599).

442563001 is a wasteful number, since it uses less digits than its factorization.

442563001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10679.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 442563001 is about 21037.1813939035. The cubic root of 442563001 is about 762.0644476965.

The spelling of 442563001 in words is "four hundred forty-two million, five hundred sixty-three thousand, one".