442421322030003 has 16 divisors (see below), whose sum is σ = 610529548356000. Its totient is φ = 284640096599040.

The previous prime is 442421322030001. The next prime is 442421322030019. The reversal of 442421322030003 is 300030223124244.

It is not a de Polignac number, because 442421322030003 - 2¹ = 442421322030001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442421322030001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221660028 + ... + 1222022121.

It is an arithmetic number, because the mean of its divisors is an integer number (38158096772250).

Almost surely, 2^{442421322030003} is an apocalyptic number.

442421322030003 is a deficient number, since it is larger than the sum of its proper divisors (168108226325997).

442421322030003 is a wasteful number, since it uses less digits than its factorization.

442421322030003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443684262.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 442421322030003 its reverse (300030223124244), we get a palindrome (742451545154247).

The spelling of 442421322030003 in words is "four hundred forty-two trillion, four hundred twenty-one billion, three hundred twenty-two million, thirty thousand, three".