1340104313404 has 48 divisors (see below), whose sum is σ = 2435527180800. Its totient is φ = 644803296896.

The previous prime is 1340104313377. The next prime is 1340104313407. The reversal of 1340104313404 is 4043134010431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340104313407) 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, 2771307 + ... + 3218749.

It is an arithmetic number, because the mean of its divisors is an integer number (50740149600).

Almost surely, 2^{1340104313404} is an apocalyptic number.

It is an amenable number.

1340104313404 is a deficient number, since it is larger than the sum of its proper divisors (1095422867396).

1340104313404 is a wasteful number, since it uses less digits than its factorization.

1340104313404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447762 (or 447760 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1340104313404 its reverse (4043134010431), we get a palindrome (5383238323835).

The spelling of 1340104313404 in words is "one trillion, three hundred forty billion, one hundred four million, three hundred thirteen thousand, four hundred four".