4399376165 has 8 divisors (see below), whose sum is σ = 5284044288. Its totient is φ = 3516305680.

The previous prime is 4399376143. The next prime is 4399376173. The reversal of 4399376165 is 5616739934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4399376165 - 2⁶ = 4399376101 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 393341 + ... + 404370.

It is an arithmetic number, because the mean of its divisors is an integer number (660505536).

Almost surely, 2^4399376165 is an apocalyptic number.

It is an amenable number.

4399376165 is a deficient number, since it is larger than the sum of its proper divisors (884668123).

4399376165 is a wasteful number, since it uses less digits than its factorization.

4399376165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798819.

The product of its digits is 3674160, while the sum is 53.

The square root of 4399376165 is about 66327.7933071801. The cubic root of 4399376165 is about 1638.5650949221.

The spelling of 4399376165 in words is "four billion, three hundred ninety-nine million, three hundred seventy-six thousand, one hundred sixty-five".