14122133440 has 56 divisors (see below), whose sum is σ = 33689129472. Its totient is φ = 5638640640.

The previous prime is 14122133429. The next prime is 14122133449. The reversal of 14122133440 is 4433122141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122133449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138625 + ... + 217855.

Almost surely, 2^14122133440 is an apocalyptic number.

14122133440 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 14122133440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16844564736).

14122133440 is an abundant number, since it is smaller than the sum of its proper divisors (19566996032).

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

14122133440 is an equidigital number, since it uses as much as digits as its factorization.

14122133440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79805 (or 79795 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 14122133440 its reverse (4433122141), we get a palindrome (18555255581).

The spelling of 14122133440 in words is "fourteen billion, one hundred twenty-two million, one hundred thirty-three thousand, four hundred forty".