1140144024342 has 16 divisors (see below), whose sum is σ = 2282040783792. Its totient is φ = 379755885600.

The previous prime is 1140144024329. The next prime is 1140144024343. The reversal of 1140144024342 is 2434204410411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140144024343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73022173 + ... + 73037784.

It is an arithmetic number, because the mean of its divisors is an integer number (142627548987).

Almost surely, 2^{1140144024342} is an apocalyptic number.

1140144024342 is an abundant number, since it is smaller than the sum of its proper divisors (1141896759450).

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

1140144024342 is a wasteful number, since it uses less digits than its factorization.

1140144024342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146061263.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1140144024342 its reverse (2434204410411), we get a palindrome (3574348434753).

The spelling of 1140144024342 in words is "one trillion, one hundred forty billion, one hundred forty-four million, twenty-four thousand, three hundred forty-two".