4399883971 has 16 divisors (see below), whose sum is σ = 5330944000. Its totient is φ = 3551027040.

The previous prime is 4399883911. The next prime is 4399883981. The reversal of 4399883971 is 1793889934.

It is a cyclic number.

It is not a de Polignac number, because 4399883971 - 2⁹ = 4399883459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4399883911) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 265971 + ... + 282028.

It is an arithmetic number, because the mean of its divisors is an integer number (333184000).

Almost surely, 2^4399883971 is an apocalyptic number.

4399883971 is a deficient number, since it is larger than the sum of its proper divisors (931060029).

4399883971 is a wasteful number, since it uses less digits than its factorization.

4399883971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548074.

The product of its digits is 11757312, while the sum is 61.

The square root of 4399883971 is about 66331.6211998471. The cubic root of 4399883971 is about 1638.6281372826.

The spelling of 4399883971 in words is "four billion, three hundred ninety-nine million, eight hundred eighty-three thousand, nine hundred seventy-one".