440063 has 4 divisors (see below), whose sum is σ = 473928. Its totient is φ = 406200.

The previous prime is 440047. The next prime is 440087. The reversal of 440063 is 360044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 440063 - 2⁴ = 440047 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16913 + ... + 16938.

It is an arithmetic number, because the mean of its divisors is an integer number (118482).

2⁴⁴⁰⁰⁶³ is an apocalyptic number.

440063 is a deficient number, since it is larger than the sum of its proper divisors (33865).

440063 is a wasteful number, since it uses less digits than its factorization.

440063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33864.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 440063 is about 663.3724444081. The cubic root of 440063 is about 76.0626791330.

The spelling of 440063 in words is "four hundred forty thousand, sixty-three".