4434161 has 8 divisors (see below), whose sum is σ = 4745160. Its totient is φ = 4128768.

The previous prime is 4434149. The next prime is 4434173. The reversal of 4434161 is 1614344.

It is an interprime number because it is at equal distance from previous prime (4434149) and next prime (4434173).

It can be written as a sum of positive squares in 4 ways, for example, as 207025 + 4227136 = 455^2 + 2056^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4434161 - 2⁶ = 4434097 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4434181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (593145).

Almost surely, 2^4434161 is an apocalyptic number.

It is an amenable number.

4434161 is a deficient number, since it is larger than the sum of its proper divisors (310999).

4434161 is a wasteful number, since it uses less digits than its factorization.

4434161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803.

The product of its digits is 1152, while the sum is 23.

The square root of 4434161 is about 2105.7447613612. The cubic root of 4434161 is about 164.2872345885.

The spelling of 4434161 in words is "four million, four hundred thirty-four thousand, one hundred sixty-one".