1340344140022 has 32 divisors (see below), whose sum is σ = 2109763713024. Its totient is φ = 638000496000.

The previous prime is 1340344140019. The next prime is 1340344140043. The reversal of 1340344140022 is 2200414430431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286147 + ... + 1662097.

It is an arithmetic number, because the mean of its divisors is an integer number (65930116032).

Almost surely, 2^{1340344140022} is an apocalyptic number.

1340344140022 is a deficient number, since it is larger than the sum of its proper divisors (769419573002).

1340344140022 is a wasteful number, since it uses less digits than its factorization.

1340344140022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376284.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1340344140022 its reverse (2200414430431), we get a palindrome (3540758570453).

The spelling of 1340344140022 in words is "one trillion, three hundred forty billion, three hundred forty-four million, one hundred forty thousand, twenty-two".