1140332142442 has 8 divisors (see below), whose sum is σ = 1711039006656. Its totient is φ = 569985806892.

The previous prime is 1140332142413. The next prime is 1140332142473. The reversal of 1140332142442 is 2442412330411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90124258 + ... + 90136909.

It is an arithmetic number, because the mean of its divisors is an integer number (213879875832).

Almost surely, 2^{1140332142442} is an apocalyptic number.

1140332142442 is a deficient number, since it is larger than the sum of its proper divisors (570706864214).

1140332142442 is a wasteful number, since it uses less digits than its factorization.

1140332142442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180264332.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1140332142442 its reverse (2442412330411), we get a palindrome (3582744472853).

The spelling of 1140332142442 in words is "one trillion, one hundred forty billion, three hundred thirty-two million, one hundred forty-two thousand, four hundred forty-two".