4021331140312 has 8 divisors (see below), whose sum is σ = 7539995888100. Its totient is φ = 2010665570152.

The previous prime is 4021331140297. The next prime is 4021331140313. The reversal of 4021331140312 is 2130411331204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4021331140312² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021331140313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251333196262 + ... + 251333196277.

Almost surely, 2^{4021331140312} is an apocalyptic number.

It is an amenable number.

4021331140312 is a deficient number, since it is larger than the sum of its proper divisors (3518664747788).

4021331140312 is a wasteful number, since it uses less digits than its factorization.

4021331140312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502666392545 (or 502666392541 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 4021331140312 its reverse (2130411331204), we get a palindrome (6151742471516).

The spelling of 4021331140312 in words is "four trillion, twenty-one billion, three hundred thirty-one million, one hundred forty thousand, three hundred twelve".