1340344013202 has 12 divisors (see below), whose sum is σ = 2904078695310. Its totient is φ = 446781337728.

The previous prime is 1340344013167. The next prime is 1340344013219. The reversal of 1340344013202 is 2023104430431.

1340344013202 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 3 + 440 + 13 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 808040985921 + 532303027281 = 898911^2 + 729591^2 .

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 5 ways as a sum of consecutive naturals, for example, 37231778127 + ... + 37231778162.

Almost surely, 2^{1340344013202} is an apocalyptic number.

1340344013202 is an abundant number, since it is smaller than the sum of its proper divisors (1563734682108).

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

1340344013202 is a wasteful number, since it uses less digits than its factorization.

1340344013202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74463556297 (or 74463556294 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1340344013202 its reverse (2023104430431), we get a palindrome (3363448443633).

The spelling of 1340344013202 in words is "one trillion, three hundred forty billion, three hundred forty-four million, thirteen thousand, two hundred two".