1340344223241 has 16 divisors (see below), whose sum is σ = 1817545297920. Its totient is φ = 878355138960.

The previous prime is 1340344223213. The next prime is 1340344223261. The reversal of 1340344223241 is 1423224430431.

It is not a de Polignac number, because 1340344223241 - 2⁵ = 1340344223209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340344223261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2291916 + ... + 2816658.

It is an arithmetic number, because the mean of its divisors is an integer number (113596581120).

Almost surely, 2^{1340344223241} is an apocalyptic number.

It is an amenable number.

1340344223241 is a deficient number, since it is larger than the sum of its proper divisors (477201074679).

1340344223241 is a wasteful number, since it uses less digits than its factorization.

1340344223241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539236.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1340344223241 its reverse (1423224430431), we get a palindrome (2763568653672).

The spelling of 1340344223241 in words is "one trillion, three hundred forty billion, three hundred forty-four million, two hundred twenty-three thousand, two hundred forty-one".