1140042233542 has 16 divisors (see below), whose sum is σ = 1812147678000. Its totient is φ = 536395707360.

The previous prime is 1140042233507. The next prime is 1140042233543. The reversal of 1140042233542 is 2453322400411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140042233543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100669209 + ... + 100680532.

It is an arithmetic number, because the mean of its divisors is an integer number (113259229875).

Almost surely, 2^{1140042233542} is an apocalyptic number.

1140042233542 is a deficient number, since it is larger than the sum of its proper divisors (672105444458).

1140042233542 is a wasteful number, since it uses less digits than its factorization.

1140042233542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201349911.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1140042233542 its reverse (2453322400411), we get a palindrome (3593364633953).

It can be divided in two parts, 1140042 and 233542, that added together give a square (1373584 = 1172²).

The spelling of 1140042233542 in words is "one trillion, one hundred forty billion, forty-two million, two hundred thirty-three thousand, five hundred forty-two".