5444952618 has 24 divisors (see below), whose sum is σ = 12667849632. Its totient is φ = 1555700664.

The previous prime is 5444952599. The next prime is 5444952673. The reversal of 5444952618 is 8162594445.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9259830 + ... + 9260417.

It is an arithmetic number, because the mean of its divisors is an integer number (527827068).

Almost surely, 2^5444952618 is an apocalyptic number.

5444952618 is an abundant number, since it is smaller than the sum of its proper divisors (7222897014).

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

5444952618 is a wasteful number, since it uses less digits than its factorization.

5444952618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18520266 (or 18520259 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 5444952618 is about 73789.9221980888. The cubic root of 5444952618 is about 1759.2654280012.

The spelling of 5444952618 in words is "five billion, four hundred forty-four million, nine hundred fifty-two thousand, six hundred eighteen".