440122 has 8 divisors (see below), whose sum is σ = 663156. Its totient is φ = 219072.

The previous prime is 440101. The next prime is 440131. The reversal of 440122 is 221044.

It can be written as a sum of positive squares in 2 ways, for example, as 410881 + 29241 = 641^2 + 171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348 + ... + 1000.

2⁴⁴⁰¹²² is an apocalyptic number.

440122 is a deficient number, since it is larger than the sum of its proper divisors (223034).

440122 is a wasteful number, since it uses less digits than its factorization.

440122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 440122 is about 663.4169126575. The cubic root of 440122 is about 76.0660782656.

Adding to 440122 its reverse (221044), we get a palindrome (661166).

The spelling of 440122 in words is "four hundred forty thousand, one hundred twenty-two", and thus it is an iban number.