442110443121 has 24 divisors (see below), whose sum is σ = 639633084480. Its totient is φ = 294265528416.

The previous prime is 442110443087. The next prime is 442110443123. The reversal of 442110443121 is 121344011244.

442110443121 is a `hidden beast` number, since 4 + 4 + 211 + 0 + 443 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 442110443121 - 2¹⁵ = 442110410353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442110443123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46695430 + ... + 46704896.

It is an arithmetic number, because the mean of its divisors is an integer number (26651378520).

Almost surely, 2^442110443121 is an apocalyptic number.

It is an amenable number.

442110443121 is a deficient number, since it is larger than the sum of its proper divisors (197522641359).

442110443121 is a wasteful number, since it uses less digits than its factorization.

442110443121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17285 (or 17282 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 442110443121 its reverse (121344011244), we get a palindrome (563454454365).

The spelling of 442110443121 in words is "four hundred forty-two billion, one hundred ten million, four hundred forty-three thousand, one hundred twenty-one".