441714651618 has 8 divisors (see below), whose sum is σ = 883429303248. Its totient is φ = 147238217204.

The previous prime is 441714651613. The next prime is 441714651629. The reversal of 441714651618 is 816156417144.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

441714651618 is an admirable number.

It is a super-2 number, since 2×441714651618² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (441714651613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36809554296 + ... + 36809554307.

It is an arithmetic number, because the mean of its divisors is an integer number (110428662906).

Almost surely, 2^441714651618 is an apocalyptic number.

441714651618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

441714651618 is a wasteful number, since it uses less digits than its factorization.

441714651618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73619108608.

The product of its digits is 645120, while the sum is 48.

The spelling of 441714651618 in words is "four hundred forty-one billion, seven hundred fourteen million, six hundred fifty-one thousand, six hundred eighteen".