440325 has 36 divisors (see below), whose sum is σ = 838240. Its totient is φ = 220320.

The previous prime is 440311. The next prime is 440329. The reversal of 440325 is 523044.

It is a happy number.

It is not a de Polignac number, because 440325 - 2⁶ = 440261 is a prime.

It is a super-2 number, since 2×440325² = 387772211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440298 and 440307.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440325.

It is not an unprimeable number, because it can be changed into a prime (440329) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4224 + ... + 4326.

2⁴⁴⁰³²⁵ is an apocalyptic number.

440325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

440325 is a deficient number, since it is larger than the sum of its proper divisors (397915).

440325 is a wasteful number, since it uses less digits than its factorization.

440325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 440325 is about 663.5698908178. The cubic root of 440325 is about 76.0777712662.

Adding to 440325 its reverse (523044), we get a palindrome (963369).

The spelling of 440325 in words is "four hundred forty thousand, three hundred twenty-five".