14391137432 has 128 divisors (see below), whose sum is σ = 33953955840. Its totient is φ = 5577707520.

The previous prime is 14391137417. The next prime is 14391137477. The reversal of 14391137432 is 23473119341.

14391137432 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2612393 + ... + 2617895.

It is an arithmetic number, because the mean of its divisors is an integer number (265265280).

Almost surely, 2^14391137432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14391137432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16976977920).

14391137432 is an abundant number, since it is smaller than the sum of its proper divisors (19562818408).

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

14391137432 is a wasteful number, since it uses less digits than its factorization.

14391137432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641 (or 5637 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The spelling of 14391137432 in words is "fourteen billion, three hundred ninety-one million, one hundred thirty-seven thousand, four hundred thirty-two".