440114240 has 28 divisors (see below), whose sum is σ = 1048022796. Its totient is φ = 176045568.

The previous prime is 440114221. The next prime is 440114261. The reversal of 440114240 is 42411044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 248125504 + 191988736 = 15752^2 + 13856^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687359 + ... + 687998.

Almost surely, 2^440114240 is an apocalyptic number.

440114240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440114240 is an abundant number, since it is smaller than the sum of its proper divisors (607908556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440114240 is a wasteful number, since it uses less digits than its factorization.

440114240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375374 (or 1375364 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 440114240 is about 20978.8998758276. The cubic root of 440114240 is about 760.6563121061.

Adding to 440114240 its reverse (42411044), we get a palindrome (482525284).

The spelling of 440114240 in words is "four hundred forty million, one hundred fourteen thousand, two hundred forty".