14118440 has 32 divisors (see below), whose sum is σ = 36305280. Its totient is φ = 4840512.

The previous prime is 14118439. The next prime is 14118451. The reversal of 14118440 is 4481141.

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 7 ways as a sum of consecutive naturals, for example, 24932 + ... + 25491.

It is an arithmetic number, because the mean of its divisors is an integer number (1134540).

Almost surely, 2^14118440 is an apocalyptic number.

14118440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14118440 is an abundant number, since it is smaller than the sum of its proper divisors (22186840).

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

14118440 is a wasteful number, since it uses less digits than its factorization.

14118440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50441 (or 50437 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 14118440 is about 3757.4512638223. The cubic root of 14118440 is about 241.6919788522.

Adding to 14118440 its reverse (4481141), we get a palindrome (18599581).

It can be divided in two parts, 141 and 18440, that added together give a palindrome (18581).

The spelling of 14118440 in words is "fourteen million, one hundred eighteen thousand, four hundred forty".