442221524003 has 8 divisors (see below), whose sum is σ = 507493108320. Its totient is φ = 377474209920.

The previous prime is 442221523993. The next prime is 442221524039. The reversal of 442221524003 is 300425122244.

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 442221524003 - 2²⁴ = 442204746787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442221524903) 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, 131065748 + ... + 131069121.

It is an arithmetic number, because the mean of its divisors is an integer number (63436638540).

Almost surely, 2^442221524003 is an apocalyptic number.

442221524003 is a deficient number, since it is larger than the sum of its proper divisors (65271584317).

442221524003 is a wasteful number, since it uses less digits than its factorization.

442221524003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262135117.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 442221524003 its reverse (300425122244), we get a palindrome (742646646247).

The spelling of 442221524003 in words is "four hundred forty-two billion, two hundred twenty-one million, five hundred twenty-four thousand, three".