1140340130468 has 48 divisors (see below), whose sum is σ = 2634368655744. Its totient is φ = 418153751040.

The previous prime is 1140340130467. The next prime is 1140340130471. The reversal of 1140340130468 is 8640310430411.

It is a super-2 number, since 2×1140340130468² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140340130467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108888971 + ... + 108899442.

It is an arithmetic number, because the mean of its divisors is an integer number (54882680328).

Almost surely, 2^{1140340130468} is an apocalyptic number.

It is an amenable number.

1140340130468 is an abundant number, since it is smaller than the sum of its proper divisors (1494028525276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140340130468 is a wasteful number, since it uses less digits than its factorization.

1140340130468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217788452 (or 217788450 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 1140340130468 its reverse (8640310430411), we get a palindrome (9780650560879).

The spelling of 1140340130468 in words is "one trillion, one hundred forty billion, three hundred forty million, one hundred thirty thousand, four hundred sixty-eight".