440126 has 4 divisors (see below), whose sum is σ = 660192. Its totient is φ = 220062.

The previous prime is 440101. The next prime is 440131. The reversal of 440126 is 621044.

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

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 as a sum of consecutive naturals, namely, 110030 + ... + 110033.

It is an arithmetic number, because the mean of its divisors is an integer number (165048).

2⁴⁴⁰¹²⁶ is an apocalyptic number.

440126 is a deficient number, since it is larger than the sum of its proper divisors (220066).

440126 is a wasteful number, since it uses less digits than its factorization.

440126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220065.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 440126 is about 663.4199273462. The cubic root of 440126 is about 76.0663087043.

Subtracting from 440126 its product of nonzero digits (192), we obtain a palindrome (439934).

The spelling of 440126 in words is "four hundred forty thousand, one hundred twenty-six".