5666042444 has 6 divisors (see below), whose sum is σ = 9915574284. Its totient is φ = 2833021220.

The previous prime is 5666042441. The next prime is 5666042477. The reversal of 5666042444 is 4442406665.

It is not an unprimeable number, because it can be changed into a prime (5666042441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708255302 + ... + 708255309.

It is an arithmetic number, because the mean of its divisors is an integer number (1652595714).

Almost surely, 2^5666042444 is an apocalyptic number.

It is an amenable number.

5666042444 is a deficient number, since it is larger than the sum of its proper divisors (4249531840).

5666042444 is a wasteful number, since it uses less digits than its factorization.

5666042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416510615 (or 1416510613 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The square root of 5666042444 is about 75273.1190000786. The cubic root of 5666042444 is about 1782.7616144166.

The spelling of 5666042444 in words is "five billion, six hundred sixty-six million, forty-two thousand, four hundred forty-four".