440951 has 6 divisors (see below), whose sum is σ = 513000. Its totient is φ = 377916.

The previous prime is 440941. The next prime is 440953. The reversal of 440951 is 159044.

It is a happy number.

It is not a de Polignac number, because 440951 - 2¹⁸ = 178807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440953) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4451 + ... + 4548.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2⁴⁴⁰⁹⁵¹ is an apocalyptic number.

440951 is a deficient number, since it is larger than the sum of its proper divisors (72049).

440951 is an equidigital number, since it uses as much as digits as its factorization.

440951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013 (or 9006 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 440951 is about 664.0414143711. The cubic root of 440951 is about 76.1138068715.

Adding to 440951 its reverse (159044), we get a palindrome (599995).

The spelling of 440951 in words is "four hundred forty thousand, nine hundred fifty-one".