440125 has 16 divisors (see below), whose sum is σ = 628992. Its totient is φ = 301200.

The previous prime is 440101. The next prime is 440131. The reversal of 440125 is 521044.

It is not a de Polignac number, because 440125 - 2⁵ = 440093 is a prime.

440125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 440099 and 440108.

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, 624 + ... + 1126.

It is an arithmetic number, because the mean of its divisors is an integer number (39312).

2⁴⁴⁰¹²⁵ is an apocalyptic number.

It is an amenable number.

440125 is a deficient number, since it is larger than the sum of its proper divisors (188867).

440125 is an equidigital number, since it uses as much as digits as its factorization.

440125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 440125 is about 663.4191736753. The cubic root of 440125 is about 76.0662510948.

Adding to 440125 its reverse (521044), we get a palindrome (961169).

It can be divided in two parts, 440 and 125, that added together give a palindrome (565).

The spelling of 440125 in words is "four hundred forty thousand, one hundred twenty-five".