14532115443432 has 64 divisors (see below), whose sum is σ = 36944346720000. Its totient is φ = 4762243549440.

The previous prime is 14532115443431. The next prime is 14532115443437. The reversal of 14532115443432 is 23434451123541.

14532115443432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14532115443432² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14532115443431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443718 + ... + 5409354.

It is an arithmetic number, because the mean of its divisors is an integer number (577255417500).

Almost surely, 2^{14532115443432} is an apocalyptic number.

14532115443432 is a gapful number since it is divisible by the number (12) 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 14532115443432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18472173360000).

14532115443432 is an abundant number, since it is smaller than the sum of its proper divisors (22412231276568).

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

14532115443432 is a wasteful number, since it uses less digits than its factorization.

14532115443432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967706 (or 4967702 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

Adding to 14532115443432 its reverse (23434451123541), we get a palindrome (37966566566973).

The spelling of 14532115443432 in words is "fourteen trillion, five hundred thirty-two billion, one hundred fifteen million, four hundred forty-three thousand, four hundred thirty-two".