1340444314413 has 32 divisors (see below), whose sum is σ = 2044492538880. Its totient is φ = 867492445680.

The previous prime is 1340444314411. The next prime is 1340444314441. The reversal of 1340444314413 is 3144134440431.

1340444314413 is a `hidden beast` number, since 134 + 0 + 44 + 43 + 1 + 441 + 3 = 666.

It is not a de Polignac number, because 1340444314413 - 2¹ = 1340444314411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340444314411) 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, 3352353 + ... + 3730838.

It is an arithmetic number, because the mean of its divisors is an integer number (63890391840).

Almost surely, 2^{1340444314413} is an apocalyptic number.

It is an amenable number.

1340444314413 is a deficient number, since it is larger than the sum of its proper divisors (704048224467).

1340444314413 is a wasteful number, since it uses less digits than its factorization.

1340444314413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083406 (or 7083400 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 1340444314413 its reverse (3144134440431), we get a palindrome (4484578754844).

The spelling of 1340444314413 in words is "one trillion, three hundred forty billion, four hundred forty-four million, three hundred fourteen thousand, four hundred thirteen".