20140432340334 has 8 divisors (see below), whose sum is σ = 40280864680680. Its totient is φ = 6713477446776.

The previous prime is 20140432340257. The next prime is 20140432340377. The reversal of 20140432340334 is 43304323404102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

20140432340334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20140432340295 and 20140432340304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678369361689 + ... + 1678369361700.

It is an arithmetic number, because the mean of its divisors is an integer number (5035108085085).

Almost surely, 2^{20140432340334} is an apocalyptic number.

20140432340334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20140432340334 is a wasteful number, since it uses less digits than its factorization.

20140432340334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356738723394.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 20140432340334 its reverse (43304323404102), we get a palindrome (63444755744436).

The spelling of 20140432340334 in words is "twenty trillion, one hundred forty billion, four hundred thirty-two million, three hundred forty thousand, three hundred thirty-four".