441242985 has 16 divisors (see below), whose sum is σ = 743146560. Its totient is φ = 222943680.

The previous prime is 441242983. The next prime is 441242993. The reversal of 441242985 is 589242144.

It is not a de Polignac number, because 441242985 - 2¹ = 441242983 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441242981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773826 + ... + 774395.

It is an arithmetic number, because the mean of its divisors is an integer number (46446660).

Almost surely, 2^441242985 is an apocalyptic number.

It is an amenable number.

441242985 is a deficient number, since it is larger than the sum of its proper divisors (301903575).

441242985 is a wasteful number, since it uses less digits than its factorization.

441242985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548248.

The product of its digits is 92160, while the sum is 39.

The square root of 441242985 is about 21005.7845604491. The cubic root of 441242985 is about 761.3060328523.

The spelling of 441242985 in words is "four hundred forty-one million, two hundred forty-two thousand, nine hundred eighty-five".