4400173 has 4 divisors (see below), whose sum is σ = 4411548. Its totient is φ = 4388800.

The previous prime is 4400167. The next prime is 4400183. The reversal of 4400173 is 3710044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3697929 + 702244 = 1923^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400173 - 2¹⁷ = 4269101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4400173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086 + ... + 5887.

It is an arithmetic number, because the mean of its divisors is an integer number (1102887).

Almost surely, 2^4400173 is an apocalyptic number.

It is an amenable number.

4400173 is a deficient number, since it is larger than the sum of its proper divisors (11375).

4400173 is a wasteful number, since it uses less digits than its factorization.

4400173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4400173 is about 2097.6589331920. The cubic root of 4400173 is about 163.8664017068.

The spelling of 4400173 in words is "four million, four hundred thousand, one hundred seventy-three".