440829 has 16 divisors (see below), whose sum is σ = 676800. Its totient is φ = 283248.

The previous prime is 440821. The next prime is 440831. The reversal of 440829 is 928044.

It is not a de Polignac number, because 440829 - 2³ = 440821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502 + ... + 1064.

It is an arithmetic number, because the mean of its divisors is an integer number (42300).

2⁴⁴⁰⁸²⁹ is an apocalyptic number.

It is an amenable number.

440829 is a deficient number, since it is larger than the sum of its proper divisors (235971).

440829 is a wasteful number, since it uses less digits than its factorization.

440829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 440829 is about 663.9495462759. The cubic root of 440829 is about 76.1067866349.

The spelling of 440829 in words is "four hundred forty thousand, eight hundred twenty-nine".