140405203211214 has 8 divisors (see below), whose sum is σ = 280810406422440. Its totient is φ = 46801734403736.

The previous prime is 140405203211177. The next prime is 140405203211233. The reversal of 140405203211214 is 412112302504041.

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

140405203211214 is an admirable number.

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, 11700433600929 + ... + 11700433600940.

It is an arithmetic number, because the mean of its divisors is an integer number (35101300802805).

Almost surely, 2^{140405203211214} is an apocalyptic number.

140405203211214 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.

140405203211214 is a wasteful number, since it uses less digits than its factorization.

140405203211214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23400867201874.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 140405203211214 its reverse (412112302504041), we get a palindrome (552517505715255).

The spelling of 140405203211214 in words is "one hundred forty trillion, four hundred five billion, two hundred three million, two hundred eleven thousand, two hundred fourteen".