4021133140412 has 12 divisors (see below), whose sum is σ = 7039237738176. Its totient is φ = 2009922358080.

The previous prime is 4021133140399. The next prime is 4021133140417. The reversal of 4021133140412 is 2140413311204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021133140417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161038988 + ... + 161063955.

It is an arithmetic number, because the mean of its divisors is an integer number (586603144848).

Almost surely, 2^{4021133140412} is an apocalyptic number.

It is an amenable number.

4021133140412 is a deficient number, since it is larger than the sum of its proper divisors (3018104597764).

4021133140412 is a wasteful number, since it uses less digits than its factorization.

4021133140412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322106068 (or 322106066 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4021133140412 its reverse (2140413311204), we get a palindrome (6161546451616).

The spelling of 4021133140412 in words is "four trillion, twenty-one billion, one hundred thirty-three million, one hundred forty thousand, four hundred twelve".