441165660220 has 24 divisors (see below), whose sum is σ = 926607505824. Its totient is φ = 176435860416.

The previous prime is 441165660197. The next prime is 441165660227. The reversal of 441165660220 is 22066561144.

It is a self number, because there is not a number n which added to its sum of digits gives 441165660220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441165660227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781064 + ... + 2013583.

It is an arithmetic number, because the mean of its divisors is an integer number (38608646076).

Almost surely, 2^441165660220 is an apocalyptic number.

It is an amenable number.

441165660220 is an abundant number, since it is smaller than the sum of its proper divisors (485441845604).

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

441165660220 is a wasteful number, since it uses less digits than its factorization.

441165660220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800469 (or 3800467 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 441165660220 in words is "four hundred forty-one billion, one hundred sixty-five million, six hundred sixty thousand, two hundred twenty".