446123621112 has 128 divisors (see below), whose sum is σ = 1241275176960. Its totient is φ = 132687797760.

The previous prime is 446123621107. The next prime is 446123621183. The reversal of 446123621112 is 211126321644.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8514258 + ... + 8566494.

It is an arithmetic number, because the mean of its divisors is an integer number (9697462320).

Almost surely, 2^446123621112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446123621112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620637588480).

446123621112 is an abundant number, since it is smaller than the sum of its proper divisors (795151555848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

446123621112 is a wasteful number, since it uses less digits than its factorization.

446123621112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53173 (or 53169 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

Adding to 446123621112 its reverse (211126321644), we get a palindrome (657249942756).

The spelling of 446123621112 in words is "four hundred forty-six billion, one hundred twenty-three million, six hundred twenty-one thousand, one hundred twelve".