441816012 has 72 divisors (see below), whose sum is σ = 1259084400. Its totient is φ = 133879680.

The previous prime is 441816007. The next prime is 441816047. The reversal of 441816012 is 210618144.

It is a happy number.

441816012 is a `hidden beast` number, since 44 + 18 + 1 + 601 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3837 + ... + 29972.

Almost surely, 2^441816012 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 441816012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629542200).

441816012 is an abundant number, since it is smaller than the sum of its proper divisors (817268388).

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

441816012 is a wasteful number, since it uses less digits than its factorization.

441816012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33844 (or 33825 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 441816012 is about 21019.4198778178. The cubic root of 441816012 is about 761.6354508948.

The spelling of 441816012 in words is "four hundred forty-one million, eight hundred sixteen thousand, twelve".