4423611982618 has 8 divisors (see below), whose sum is σ = 6923914407648. Its totient is φ = 2115640513404.

The previous prime is 4423611982561. The next prime is 4423611982619. The reversal of 4423611982618 is 8162891163244.

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

It is a super-4 number, since 4×4423611982618⁴ (a number of 52 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4423611982619) 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 3 ways as a sum of consecutive naturals, for example, 48082738896 + ... + 48082738987.

It is an arithmetic number, because the mean of its divisors is an integer number (865489300956).

Almost surely, 2^{4423611982618} is an apocalyptic number.

4423611982618 is a deficient number, since it is larger than the sum of its proper divisors (2500302425030).

4423611982618 is a wasteful number, since it uses less digits than its factorization.

4423611982618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96165477908.

The product of its digits is 3981312, while the sum is 55.

The spelling of 4423611982618 in words is "four trillion, four hundred twenty-three billion, six hundred eleven million, nine hundred eighty-two thousand, six hundred eighteen".