440275 has 12 divisors (see below), whose sum is σ = 595944. Its totient is φ = 320000.

The previous prime is 440269. The next prime is 440281. The reversal of 440275 is 572044.

It is an interprime number because it is at equal distance from previous prime (440269) and next prime (440281).

It is not a de Polignac number, because 440275 - 2⁹ = 439763 is a prime.

It is a Duffinian number.

440275 is a lucky number.

It is a nialpdrome in base 14.

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 11 ways as a sum of consecutive naturals, for example, 526 + ... + 1075.

It is an arithmetic number, because the mean of its divisors is an integer number (49662).

2⁴⁴⁰²⁷⁵ is an apocalyptic number.

440275 is a deficient number, since it is larger than the sum of its proper divisors (155669).

440275 is a wasteful number, since it uses less digits than its factorization.

440275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 440275 is about 663.5322147417. The cubic root of 440275 is about 76.0748915505.

Subtracting 440275 from its reverse (572044), we obtain a square (131769 = 363²).

The spelling of 440275 in words is "four hundred forty thousand, two hundred seventy-five".