1340140302334 has 8 divisors (see below), whose sum is σ = 2032797088080. Its totient is φ = 662541272976.

The previous prime is 1340140302311. The next prime is 1340140302343. The reversal of 1340140302334 is 4332030410431.

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

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, 3764438874 + ... + 3764439229.

It is an arithmetic number, because the mean of its divisors is an integer number (254099636010).

Almost surely, 2^{1340140302334} is an apocalyptic number.

1340140302334 is a deficient number, since it is larger than the sum of its proper divisors (692656785746).

1340140302334 is an equidigital number, since it uses as much as digits as its factorization.

1340140302334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528878194.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1340140302334 its reverse (4332030410431), we get a palindrome (5672170712765).

The spelling of 1340140302334 in words is "one trillion, three hundred forty billion, one hundred forty million, three hundred two thousand, three hundred thirty-four".