1140240443140 has 24 divisors (see below), whose sum is σ = 2395108703232. Its totient is φ = 455981172960.

The previous prime is 1140240443129. The next prime is 1140240443179. The reversal of 1140240443140 is 413440420411.

It is a junction number, because it is equal to n+sod(n) for n = 1140240443099 and 1140240443108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7106446 + ... + 7265125.

It is an arithmetic number, because the mean of its divisors is an integer number (99796195968).

Almost surely, 2^{1140240443140} is an apocalyptic number.

1140240443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140240443140 is an abundant number, since it is smaller than the sum of its proper divisors (1254868260092).

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

1140240443140 is a wasteful number, since it uses less digits than its factorization.

1140240443140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375547 (or 14375545 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1140240443140 its reverse (413440420411), we get a palindrome (1553680863551).

The spelling of 1140240443140 in words is "one trillion, one hundred forty billion, two hundred forty million, four hundred forty-three thousand, one hundred forty".