441405412 has 48 divisors (see below), whose sum is σ = 923892480. Its totient is φ = 180565632.

The previous prime is 441405361. The next prime is 441405421. The reversal of 441405412 is 214504144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50889 + ... + 58927.

It is an arithmetic number, because the mean of its divisors is an integer number (19247760).

Almost surely, 2^441405412 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 441405412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461946240).

441405412 is an abundant number, since it is smaller than the sum of its proper divisors (482487068).

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

441405412 is a wasteful number, since it uses less digits than its factorization.

441405412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140 (or 8138 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 441405412 is about 21009.6504492578. The cubic root of 441405412 is about 761.3994367810.

Adding to 441405412 its reverse (214504144), we get a palindrome (655909556).

The spelling of 441405412 in words is "four hundred forty-one million, four hundred five thousand, four hundred twelve".