44368582618 has 8 divisors (see below), whose sum is σ = 66680127648. Its totient is φ = 22141873404.

The previous prime is 44368582549. The next prime is 44368582627. The reversal of 44368582618 is 81628586344.

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

It is a super-2 number, since 2×44368582618² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 21207646 + ... + 21209737.

It is an arithmetic number, because the mean of its divisors is an integer number (8335015956).

Almost surely, 2^44368582618 is an apocalyptic number.

44368582618 is a deficient number, since it is larger than the sum of its proper divisors (22311545030).

44368582618 is a wasteful number, since it uses less digits than its factorization.

44368582618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42417908.

The product of its digits is 8847360, while the sum is 55.

The spelling of 44368582618 in words is "forty-four billion, three hundred sixty-eight million, five hundred eighty-two thousand, six hundred eighteen".