443142030032221 has 8 divisors (see below), whose sum is σ = 477231598161920. Its totient is φ = 409052707569072.

The previous prime is 443142030032209. The next prime is 443142030032239. The reversal of 443142030032221 is 122230030241344.

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-443142030032221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443142030032021) 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, 57661701 + ... + 64893418.

It is an arithmetic number, because the mean of its divisors is an integer number (59653949770240).

Almost surely, 2^{443142030032221} is an apocalyptic number.

It is an amenable number.

443142030032221 is a deficient number, since it is larger than the sum of its proper divisors (34089568129699).

443142030032221 is a wasteful number, since it uses less digits than its factorization.

443142030032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122833275.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 443142030032221 its reverse (122230030241344), we get a palindrome (565372060273565).

The spelling of 443142030032221 in words is "four hundred forty-three trillion, one hundred forty-two billion, thirty million, thirty-two thousand, two hundred twenty-one".