440061 has 8 divisors (see below), whose sum is σ = 599424. Its totient is φ = 287040.

The previous prime is 440047. The next prime is 440087. The reversal of 440061 is 160044.

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

It is not a de Polignac number, because 440061 - 2¹³ = 431869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 440061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440261) 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, 1420 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (74928).

2⁴⁴⁰⁰⁶¹ is an apocalyptic number.

It is an amenable number.

440061 is a deficient number, since it is larger than the sum of its proper divisors (159363).

440061 is a wasteful number, since it uses less digits than its factorization.

440061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 440061 is about 663.3709369576. The cubic root of 440061 is about 76.0625639028.

The spelling of 440061 in words is "four hundred forty thousand, sixty-one".