4450161 has 16 divisors (see below), whose sum is σ = 6315840. Its totient is φ = 2779200.

The previous prime is 4450151. The next prime is 4450163. The reversal of 4450161 is 1610544.

It is not a de Polignac number, because 4450161 - 2⁵ = 4450129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4450163) by changing a digit.

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, 5371 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (394740).

Almost surely, 2^4450161 is an apocalyptic number.

It is an amenable number.

4450161 is a deficient number, since it is larger than the sum of its proper divisors (1865679).

4450161 is a wasteful number, since it uses less digits than its factorization.

4450161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4450161 is about 2109.5404712875. The cubic root of 4450161 is about 164.4845992794.

It can be divided in two parts, 44 and 50161, that added together give a palindrome (50205).

The spelling of 4450161 in words is "four million, four hundred fifty thousand, one hundred sixty-one".