1140040443424 has 24 divisors (see below), whose sum is σ = 2245713543360. Its totient is φ = 569700495936.

The previous prime is 1140040443389. The next prime is 1140040443497. The reversal of 1140040443424 is 4243440400411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9933484 + ... + 10047595.

It is an arithmetic number, because the mean of its divisors is an integer number (93571397640).

Almost surely, 2^{1140040443424} is an apocalyptic number.

It is an amenable number.

1140040443424 is a deficient number, since it is larger than the sum of its proper divisors (1105673099936).

1140040443424 is a wasteful number, since it uses less digits than its factorization.

1140040443424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19982872 (or 19982864 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1140040443424 its reverse (4243440400411), we get a palindrome (5383480843835).

The spelling of 1140040443424 in words is "one trillion, one hundred forty billion, forty million, four hundred forty-three thousand, four hundred twenty-four".