440947 has 8 divisors (see below), whose sum is σ = 480816. Its totient is φ = 401952.

The previous prime is 440941. The next prime is 440953. The reversal of 440947 is 749044.

It is an interprime number because it is at equal distance from previous prime (440941) and next prime (440953).

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

It is a cyclic number.

It is not a de Polignac number, because 440947 - 2³ = 440939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440941) 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, 1233 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (60102).

2⁴⁴⁰⁹⁴⁷ is an apocalyptic number.

440947 is a deficient number, since it is larger than the sum of its proper divisors (39869).

440947 is a wasteful number, since it uses less digits than its factorization.

440947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 440947 is about 664.0384025040. The cubic root of 440947 is about 76.1135767203.

The spelling of 440947 in words is "four hundred forty thousand, nine hundred forty-seven".