441245618 has 24 divisors (see below), whose sum is σ = 744444624. Its totient is φ = 195897240.

The previous prime is 441245611. The next prime is 441245633. The reversal of 441245618 is 816542144.

It is not an unprimeable number, because it can be changed into a prime (441245611) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10796 + ... + 31607.

It is an arithmetic number, because the mean of its divisors is an integer number (31018526).

Almost surely, 2^441245618 is an apocalyptic number.

441245618 is a deficient number, since it is larger than the sum of its proper divisors (303199006).

441245618 is a wasteful number, since it uses less digits than its factorization.

441245618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42470 (or 42459 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 441245618 is about 21005.8472335681. The cubic root of 441245618 is about 761.3075471463.

The spelling of 441245618 in words is "four hundred forty-one million, two hundred forty-five thousand, six hundred eighteen".