5644444605 has 32 divisors (see below), whose sum is σ = 9429302016. Its totient is φ = 2877794304.

The previous prime is 5644444583. The next prime is 5644444613. The reversal of 5644444605 is 5064444465.

It is not a de Polignac number, because 5644444605 - 2⁵ = 5644444573 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 759789 + ... + 767181.

It is an arithmetic number, because the mean of its divisors is an integer number (294665688).

Almost surely, 2^5644444605 is an apocalyptic number.

It is an amenable number.

5644444605 is a deficient number, since it is larger than the sum of its proper divisors (3784857411).

5644444605 is a wasteful number, since it uses less digits than its factorization.

5644444605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637.

The product of its (nonzero) digits is 921600, while the sum is 42.

The square root of 5644444605 is about 75129.5188657561. The cubic root of 5644444605 is about 1780.4935513291.

It can be divided in two parts, 564444460 and 5, that added together give a palindrome (564444465).

The spelling of 5644444605 in words is "five billion, six hundred forty-four million, four hundred forty-four thousand, six hundred five".