1340344224031 has 8 divisors (see below), whose sum is σ = 1361950491600. Its totient is φ = 1318906099008.

The previous prime is 1340344224019. The next prime is 1340344224071. The reversal of 1340344224031 is 1304224430431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340344224031 - 2¹⁷ = 1340344092959 is a prime.

It is a super-2 number, since 2×1340344224031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1340344223984 and 1340344224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340344224071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42019566 + ... + 42051451.

It is an arithmetic number, because the mean of its divisors is an integer number (170243811450).

Almost surely, 2^{1340344224031} is an apocalyptic number.

1340344224031 is a deficient number, since it is larger than the sum of its proper divisors (21606267569).

1340344224031 is a wasteful number, since it uses less digits than its factorization.

1340344224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84071273.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1340344224031 its reverse (1304224430431), we get a palindrome (2644568654462).

The spelling of 1340344224031 in words is "one trillion, three hundred forty billion, three hundred forty-four million, two hundred twenty-four thousand, thirty-one".