1140043401212 has 12 divisors (see below), whose sum is σ = 1995149823240. Its totient is φ = 570000594576.

The previous prime is 1140043401169. The next prime is 1140043401227. The reversal of 1140043401212 is 2121043400411.

It is a congruent number.

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, 5154662 + ... + 5371277.

It is an arithmetic number, because the mean of its divisors is an integer number (166262485270).

Almost surely, 2^{1140043401212} is an apocalyptic number.

It is an amenable number.

1140043401212 is a deficient number, since it is larger than the sum of its proper divisors (855106422028).

1140043401212 is a wasteful number, since it uses less digits than its factorization.

1140043401212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553020 (or 10553018 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1140043401212 its reverse (2121043400411), we get a palindrome (3261086801623).

The spelling of 1140043401212 in words is "one trillion, one hundred forty billion, forty-three million, four hundred one thousand, two hundred twelve".