5665392444 has 24 divisors (see below), whose sum is σ = 13221653760. Its totient is φ = 1888120624.

The previous prime is 5665392427. The next prime is 5665392449. The reversal of 5665392444 is 4442935665.

It is a junction number, because it is equal to n+sod(n) for n = 5665392393 and 5665392402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665392449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30847 + ... + 110825.

It is an arithmetic number, because the mean of its divisors is an integer number (550902240).

Almost surely, 2^5665392444 is an apocalyptic number.

It is an amenable number.

5665392444 is an abundant number, since it is smaller than the sum of its proper divisors (7556261316).

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

5665392444 is a wasteful number, since it uses less digits than its factorization.

5665392444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85889 (or 85887 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The square root of 5665392444 is about 75268.8012658631. The cubic root of 5665392444 is about 1782.6934398853.

The spelling of 5665392444 in words is "five billion, six hundred sixty-five million, three hundred ninety-two thousand, four hundred forty-four".