4113440165 has 8 divisors (see below), whose sum is σ = 4950113688. Its totient is φ = 3281428480.

The previous prime is 4113440161. The next prime is 4113440249. The reversal of 4113440165 is 5610443114.

It can be written as a sum of positive squares in 4 ways, for example, as 941385124 + 3172055041 = 30682^2 + 56321^2 .

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

It is not a de Polignac number, because 4113440165 - 2² = 4113440161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113440161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163516 + ... + 1167045.

It is an arithmetic number, because the mean of its divisors is an integer number (618764211).

Almost surely, 2^4113440165 is an apocalyptic number.

It is an amenable number.

4113440165 is a deficient number, since it is larger than the sum of its proper divisors (836673523).

4113440165 is a wasteful number, since it uses less digits than its factorization.

4113440165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330919.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4113440165 is about 64136.1065625284. The cubic root of 4113440165 is about 1602.2676394315.

Adding to 4113440165 its reverse (5610443114), we get a palindrome (9723883279).

The spelling of 4113440165 in words is "four billion, one hundred thirteen million, four hundred forty thousand, one hundred sixty-five".