440614 has 4 divisors (see below), whose sum is σ = 660924. Its totient is φ = 220306.

The previous prime is 440581. The next prime is 440641. The reversal of 440614 is 416044.

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

It is a junction number, because it is equal to n+sod(n) for n = 440591 and 440600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110152 + ... + 110155.

It is an arithmetic number, because the mean of its divisors is an integer number (165231).

2⁴⁴⁰⁶¹⁴ is an apocalyptic number.

440614 is a deficient number, since it is larger than the sum of its proper divisors (220310).

440614 is a wasteful number, since it uses less digits than its factorization.

440614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220309.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 440614 is about 663.7876166365. The cubic root of 440614 is about 76.0944117534.

Adding to 440614 its reverse (416044), we get a palindrome (856658).

The spelling of 440614 in words is "four hundred forty thousand, six hundred fourteen".