443423122034121 has 12 divisors (see below), whose sum is σ = 642686072212548. Its totient is φ = 294606488357664.

The previous prime is 443423122034119. The next prime is 443423122034141. The reversal of 443423122034121 is 121430221324344.

443423122034121 is a `hidden beast` number, since 4 + 4 + 3 + 4 + 2 + 31 + 2 + 203 + 412 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 178151378296896 + 265271743737225 = 13347336^2 + 16287165^2 .

It is not a de Polignac number, because 443423122034121 - 2¹ = 443423122034119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (443423122034141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84077191530 + ... + 84077196803.

It is an arithmetic number, because the mean of its divisors is an integer number (53557172684379).

Almost surely, 2^{443423122034121} is an apocalyptic number.

It is an amenable number.

443423122034121 is a deficient number, since it is larger than the sum of its proper divisors (199262950178427).

443423122034121 is a wasteful number, since it uses less digits than its factorization.

443423122034121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168154388632 (or 168154388629 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 443423122034121 its reverse (121430221324344), we get a palindrome (564853343358465).

The spelling of 443423122034121 in words is "four hundred forty-three trillion, four hundred twenty-three billion, one hundred twenty-two million, thirty-four thousand, one hundred twenty-one".