1140043321230 has 96 divisors (see below), whose sum is σ = 3009372912000. Its totient is φ = 276197718720.

The previous prime is 1140043321189. The next prime is 1140043321283. The reversal of 1140043321230 is 321233400411.

It is a happy number.

It is a super-2 number, since 2×1140043321230² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1140043321230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5632321 + ... + 5831219.

It is an arithmetic number, because the mean of its divisors is an integer number (31347634500).

Almost surely, 2^{1140043321230} is an apocalyptic number.

1140043321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140043321230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1504686456000).

1140043321230 is an abundant number, since it is smaller than the sum of its proper divisors (1869329590770).

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

1140043321230 is a wasteful number, since it uses less digits than its factorization.

1140043321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200510 (or 200499 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1140043321230 its reverse (321233400411), we get a palindrome (1461276721641).

The spelling of 1140043321230 in words is "one trillion, one hundred forty billion, forty-three million, three hundred twenty-one thousand, two hundred thirty".