440713 has 16 divisors (see below), whose sum is σ = 564480. Its totient is φ = 334656.

The previous prime is 440711. The next prime is 440717. The reversal of 440713 is 317044.

It is a happy number.

It is not a de Polignac number, because 440713 - 2¹ = 440711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440711) 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, 2556 + ... + 2722.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2⁴⁴⁰⁷¹³ is an apocalyptic number.

It is an amenable number.

440713 is a deficient number, since it is larger than the sum of its proper divisors (123767).

440713 is a wasteful number, since it uses less digits than its factorization.

440713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 440713 is about 663.8621844931. The cubic root of 440713 is about 76.1001104546.

Adding to 440713 its reverse (317044), we get a palindrome (757757).

It can be divided in two parts, 4407 and 13, that multiplied together give a triangular number (57291 = T₃₃₈).

The spelling of 440713 in words is "four hundred forty thousand, seven hundred thirteen".