1140240212343 has 12 divisors (see below), whose sum is σ = 1648976718480. Its totient is φ = 759254105376.

The previous prime is 1140240212333. The next prime is 1140240212351. The reversal of 1140240212343 is 3432120420411.

1140240212343 is a `hidden beast` number, since 1 + 1 + 402 + 4 + 0 + 21 + 234 + 3 = 666.

It is not a de Polignac number, because 1140240212343 - 2⁴ = 1140240212327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140240212333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75495046 + ... + 75510147.

It is an arithmetic number, because the mean of its divisors is an integer number (137414726540).

Almost surely, 2^{1140240212343} is an apocalyptic number.

1140240212343 is a deficient number, since it is larger than the sum of its proper divisors (508736506137).

1140240212343 is a wasteful number, since it uses less digits than its factorization.

1140240212343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151006038 (or 151006035 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1140240212343 its reverse (3432120420411), we get a palindrome (4572360632754).

The spelling of 1140240212343 in words is "one trillion, one hundred forty billion, two hundred forty million, two hundred twelve thousand, three hundred forty-three".