1340212332140 has 24 divisors (see below), whose sum is σ = 3070304615952. Its totient is φ = 487349938880.

The previous prime is 1340212332083. The next prime is 1340212332167. The reversal of 1340212332140 is 412332120431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3045936899 + ... + 3045937338.

It is an arithmetic number, because the mean of its divisors is an integer number (127929358998).

Almost surely, 2^{1340212332140} is an apocalyptic number.

1340212332140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340212332140 is an abundant number, since it is smaller than the sum of its proper divisors (1730092283812).

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

1340212332140 is a wasteful number, since it uses less digits than its factorization.

1340212332140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091874257 (or 6091874255 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1340212332140 its reverse (412332120431), we get a palindrome (1752544452571).

The spelling of 1340212332140 in words is "one trillion, three hundred forty billion, two hundred twelve million, three hundred thirty-two thousand, one hundred forty".