1340140332304 has 20 divisors (see below), whose sum is σ = 2635275954064. Its totient is φ = 660069118368.

The previous prime is 1340140332169. The next prime is 1340140332317. The reversal of 1340140332304 is 4032330410431.

It is a super-2 number, since 2×1340140332304² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625064382 + ... + 625066525.

Almost surely, 2^{1340140332304} is an apocalyptic number.

It is an amenable number.

1340140332304 is a deficient number, since it is larger than the sum of its proper divisors (1295135621760).

1340140332304 is a wasteful number, since it uses less digits than its factorization.

1340140332304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250130982 (or 1250130976 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1340140332304 its reverse (4032330410431), we get a palindrome (5372470742735).

The spelling of 1340140332304 in words is "one trillion, three hundred forty billion, one hundred forty million, three hundred thirty-two thousand, three hundred four".