140020344212334 has 8 divisors (see below), whose sum is σ = 280040688424680. Its totient is φ = 46673448070776.

The previous prime is 140020344212297. The next prime is 140020344212341. The reversal of 140020344212334 is 433212443020041.

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

140020344212334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 140020344212295 and 140020344212304.

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, 11668362017689 + ... + 11668362017700.

It is an arithmetic number, because the mean of its divisors is an integer number (35005086053085).

Almost surely, 2^{140020344212334} is an apocalyptic number.

140020344212334 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.

140020344212334 is a wasteful number, since it uses less digits than its factorization.

140020344212334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23336724035394.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 140020344212334 its reverse (433212443020041), we get a palindrome (573232787232375).

The spelling of 140020344212334 in words is "one hundred forty trillion, twenty billion, three hundred forty-four million, two hundred twelve thousand, three hundred thirty-four".