440014 has 16 divisors (see below), whose sum is σ = 700416. Its totient is φ = 207000.

The previous prime is 440009. The next prime is 440023. The reversal of 440014 is 410044.

440014 = T₄₇ + T₄₈ + ... + T₁₃₉.

It is a happy number.

It is a super-2 number, since 2×440014² = 387224640392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 439976 and 440003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (43776).

2⁴⁴⁰⁰¹⁴ is an apocalyptic number.

440014 is a deficient number, since it is larger than the sum of its proper divisors (260402).

440014 is a wasteful number, since it uses less digits than its factorization.

440014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 440014 is about 663.3355108842. The cubic root of 440014 is about 76.0598558936.

Adding to 440014 its reverse (410044), we get a palindrome (850058).

The spelling of 440014 in words is "four hundred forty thousand, fourteen", and thus it is an iban number.