4344661868 has 24 divisors (see below), whose sum is σ = 7712390112. Its totient is φ = 2141161344.

The previous prime is 4344661859. The next prime is 4344661903. The reversal of 4344661868 is 8681664434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544121 + ... + 552047.

It is an arithmetic number, because the mean of its divisors is an integer number (321349588).

Almost surely, 2^4344661868 is an apocalyptic number.

It is an amenable number.

4344661868 is a deficient number, since it is larger than the sum of its proper divisors (3367728244).

4344661868 is a wasteful number, since it uses less digits than its factorization.

4344661868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9881 (or 9879 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

The square root of 4344661868 is about 65914.0490942561. The cubic root of 4344661868 is about 1631.7438859236.

The spelling of 4344661868 in words is "four billion, three hundred forty-four million, six hundred sixty-one thousand, eight hundred sixty-eight".