14041440 has 216 divisors, whose sum is σ = 56019600. Its totient is φ = 3193344.

The previous prime is 14041427. The next prime is 14041451. The reversal of 14041440 is 4414041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70461 + ... + 70659.

It is an arithmetic number, because the mean of its divisors is an integer number (259350).

Almost surely, 2^14041440 is an apocalyptic number.

14041440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14041440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28009800).

14041440 is an abundant number, since it is smaller than the sum of its proper divisors (41978160).

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

14041440 is a wasteful number, since it uses less digits than its factorization.

14041440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14041440 is about 3747.1909478968. The cubic root of 14041440 is about 241.2517928760.

Adding to 14041440 its reverse (4414041), we get a palindrome (18455481).

The spelling of 14041440 in words is "fourteen million, forty-one thousand, four hundred forty".