14424440 has 16 divisors (see below), whose sum is σ = 32455080. Its totient is φ = 5769760.

The previous prime is 14424383. The next prime is 14424461. The reversal of 14424440 is 4442441.

14424440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180266 + ... + 180345.

Almost surely, 2^14424440 is an apocalyptic number.

14424440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14424440 is an abundant number, since it is smaller than the sum of its proper divisors (18030640).

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

14424440 is a wasteful number, since it uses less digits than its factorization.

14424440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360622 (or 360618 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 14424440 is about 3797.9520797398. The cubic root of 14424440 is about 243.4256400074.

Adding to 14424440 its reverse (4442441), we get a palindrome (18866881).

The spelling of 14424440 in words is "fourteen million, four hundred twenty-four thousand, four hundred forty".