440315 has 8 divisors (see below), whose sum is σ = 535248. Its totient is φ = 347680.

The previous prime is 440311. The next prime is 440329. The reversal of 440315 is 513044.

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

It is not a de Polignac number, because 440315 - 2² = 440311 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 440293 and 440302.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 440315.

It is not an unprimeable number, because it can be changed into a prime (440311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (66906).

2⁴⁴⁰³¹⁵ is an apocalyptic number.

440315 is a deficient number, since it is larger than the sum of its proper divisors (94933).

440315 is a wasteful number, since it uses less digits than its factorization.

440315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 440315 is about 663.5623557737. The cubic root of 440315 is about 76.0771953405.

Adding to 440315 its reverse (513044), we get a palindrome (953359).

The spelling of 440315 in words is "four hundred forty thousand, three hundred fifteen".