14331321330432 has 144 divisors (see below), whose sum is σ = 38203376440320. Its totient is φ = 4769452441600.

The previous prime is 14331321330427. The next prime is 14331321330479. The reversal of 14331321330432 is 23403312313341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14331321330393 and 14331321330402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110336957 + ... + 2110343747.

It is an arithmetic number, because the mean of its divisors is an integer number (265301225280).

Almost surely, 2^{14331321330432} is an apocalyptic number.

14331321330432 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 14331321330432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19101688220160).

14331321330432 is an abundant number, since it is smaller than the sum of its proper divisors (23872055109888).

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

14331321330432 is an equidigital number, since it uses as much as digits as its factorization.

14331321330432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810 (or 10796 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 14331321330432 its reverse (23403312313341), we get a palindrome (37734633643773).

The spelling of 14331321330432 in words is "fourteen trillion, three hundred thirty-one billion, three hundred twenty-one million, three hundred thirty thousand, four hundred thirty-two".