4406839943 has 16 divisors (see below), whose sum is σ = 5124448800. Its totient is φ = 3745228800.

The previous prime is 4406839901. The next prime is 4406839961. The reversal of 4406839943 is 3499386044.

4406839943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4406839943 - 2²⁶ = 4339731079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4406839891 and 4406839900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406839243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51218 + ... + 106943.

It is an arithmetic number, because the mean of its divisors is an integer number (320278050).

Almost surely, 2^4406839943 is an apocalyptic number.

4406839943 is a deficient number, since it is larger than the sum of its proper divisors (717608857).

4406839943 is a wasteful number, since it uses less digits than its factorization.

4406839943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158338.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The square root of 4406839943 is about 66384.0337957856. The cubic root of 4406839943 is about 1639.4912092878.

The spelling of 4406839943 in words is "four billion, four hundred six million, eight hundred thirty-nine thousand, nine hundred forty-three".