441445580 has 48 divisors (see below), whose sum is σ = 971314176. Its totient is φ = 168315840.

The previous prime is 441445567. The next prime is 441445591. The reversal of 441445580 is 85544144.

It is a self number, because there is not a number n which added to its sum of digits gives 441445580.

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, 36227 + ... + 46853.

It is an arithmetic number, because the mean of its divisors is an integer number (20235712).

Almost surely, 2^441445580 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 441445580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485657088).

441445580 is an abundant number, since it is smaller than the sum of its proper divisors (529868596).

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

441445580 is a wasteful number, since it uses less digits than its factorization.

441445580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10734 (or 10732 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

The square root of 441445580 is about 21010.6063691651. The cubic root of 441445580 is about 761.4225319252.

It can be divided in two parts, 4414 and 45580, that added together give a palindrome (49994).

The spelling of 441445580 in words is "four hundred forty-one million, four hundred forty-five thousand, five hundred eighty".