1340344234141 has 32 divisors (see below), whose sum is σ = 1552141357056. Its totient is φ = 1145450856000.

The previous prime is 1340344234133. The next prime is 1340344234157. The reversal of 1340344234141 is 1414324430431.

It is not a de Polignac number, because 1340344234141 - 2³ = 1340344234133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1340344234097 and 1340344234106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340344234121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7214151 + ... + 7397611.

It is an arithmetic number, because the mean of its divisors is an integer number (48504417408).

Almost surely, 2^{1340344234141} is an apocalyptic number.

1340344234141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1340344234141 is a deficient number, since it is larger than the sum of its proper divisors (211797122915).

1340344234141 is a wasteful number, since it uses less digits than its factorization.

1340344234141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183993.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 1340344234141 its reverse (1414324430431), we get a palindrome (2754668664572).

The spelling of 1340344234141 in words is "one trillion, three hundred forty billion, three hundred forty-four million, two hundred thirty-four thousand, one hundred forty-one".