4044165 has 16 divisors (see below), whose sum is σ = 6594048. Its totient is φ = 2115776.

The previous prime is 4044077. The next prime is 4044179. The reversal of 4044165 is 5614404.

It is a cyclic number.

It is not a de Polignac number, because 4044165 - 2¹³ = 4035973 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1749 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (412128).

Almost surely, 2^4044165 is an apocalyptic number.

It is an amenable number.

4044165 is a deficient number, since it is larger than the sum of its proper divisors (2549883).

4044165 is a wasteful number, since it uses less digits than its factorization.

4044165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4044165 is about 2011.0109398012. The cubic root of 4044165 is about 159.3221978100.

Adding to 4044165 its reverse (5614404), we get a palindrome (9658569).

The spelling of 4044165 in words is "four million, forty-four thousand, one hundred sixty-five".