440124 has 12 divisors (see below), whose sum is σ = 1026984. Its totient is φ = 146704.

The previous prime is 440101. The next prime is 440131. The reversal of 440124 is 421044.

440124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

440124 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18327 + ... + 18350.

It is an arithmetic number, because the mean of its divisors is an integer number (85582).

2⁴⁴⁰¹²⁴ is an apocalyptic number.

It is an amenable number.

440124 is an abundant number, since it is smaller than the sum of its proper divisors (586860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440124 is a wasteful number, since it uses less digits than its factorization.

440124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36684 (or 36682 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 440124 is about 663.4184200035. The cubic root of 440124 is about 76.0661934851.

Adding to 440124 its reverse (421044), we get a palindrome (861168).

The spelling of 440124 in words is "four hundred forty thousand, one hundred twenty-four", and thus it is an iban number.