1340231412404 has 6 divisors (see below), whose sum is σ = 2345404971714. Its totient is φ = 670115706200.

The previous prime is 1340231412397. The next prime is 1340231412413. The reversal of 1340231412404 is 4042141320431.

It can be written as a sum of positive squares in only one way, i.e., 1186683422500 + 153547989904 = 1089350^2 + 391852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167528926547 + ... + 167528926554.

It is an arithmetic number, because the mean of its divisors is an integer number (390900828619).

Almost surely, 2^{1340231412404} is an apocalyptic number.

It is an amenable number.

1340231412404 is a deficient number, since it is larger than the sum of its proper divisors (1005173559310).

1340231412404 is a wasteful number, since it uses less digits than its factorization.

1340231412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335057853105 (or 335057853103 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1340231412404 its reverse (4042141320431), we get a palindrome (5382372732835).

The spelling of 1340231412404 in words is "one trillion, three hundred forty billion, two hundred thirty-one million, four hundred twelve thousand, four hundred four".