4021331312014 has 16 divisors (see below), whose sum is σ = 6240999189600. Its totient is φ = 1941020522784.

The previous prime is 4021331311981. The next prime is 4021331312041. The reversal of 4021331312014 is 4102131331204.

It is a super-2 number, since 2×4021331312014² (a number of 26 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 4021331312014.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5204082 + ... + 5926645.

It is an arithmetic number, because the mean of its divisors is an integer number (390062449350).

Almost surely, 2^{4021331312014} is an apocalyptic number.

4021331312014 is a deficient number, since it is larger than the sum of its proper divisors (2219667877586).

4021331312014 is a wasteful number, since it uses less digits than its factorization.

4021331312014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136987.

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

Adding to 4021331312014 its reverse (4102131331204), we get a palindrome (8123462643218).

The spelling of 4021331312014 in words is "four trillion, twenty-one billion, three hundred thirty-one million, three hundred twelve thousand, fourteen".