442421232430003 has 8 divisors (see below), whose sum is σ = 446983045271280. Its totient is φ = 437859435287040.

The previous prime is 442421232429997. The next prime is 442421232430033. The reversal of 442421232430003 is 300034232124244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442421232430003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442421232430033) 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, 57693423 + ... + 64910503.

It is an arithmetic number, because the mean of its divisors is an integer number (55872880658910).

Almost surely, 2^{442421232430003} is an apocalyptic number.

442421232430003 is a deficient number, since it is larger than the sum of its proper divisors (4561812841277).

442421232430003 is an equidigital number, since it uses as much as digits as its factorization.

442421232430003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7849157.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 442421232430003 its reverse (300034232124244), we get a palindrome (742455464554247).

The spelling of 442421232430003 in words is "four hundred forty-two trillion, four hundred twenty-one billion, two hundred thirty-two million, four hundred thirty thousand, three".