14021225440 has 48 divisors (see below), whose sum is σ = 33158356560. Its totient is φ = 5602867200.

The previous prime is 14021225423. The next prime is 14021225453. The reversal of 14021225440 is 4452212041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118015 + ... + 204865.

It is an arithmetic number, because the mean of its divisors is an integer number (690799095).

Almost surely, 2^14021225440 is an apocalyptic number.

14021225440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14021225440 is an abundant number, since it is smaller than the sum of its proper divisors (19137131120).

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

14021225440 is a wasteful number, since it uses less digits than its factorization.

14021225440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87875 (or 87867 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 14021225440 its reverse (4452212041), we get a palindrome (18473437481).

The spelling of 14021225440 in words is "fourteen billion, twenty-one million, two hundred twenty-five thousand, four hundred forty".