4421211331312 has 20 divisors (see below), whose sum is σ = 8566137022320. Its totient is φ = 2210595325568.

The previous prime is 4421211331307. The next prime is 4421211331367. The reversal of 4421211331312 is 2131331121244.

It is a super-2 number, since 2×4421211331312² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3814173 + ... + 4836355.

It is an arithmetic number, because the mean of its divisors is an integer number (428306851116).

Almost surely, 2^{4421211331312} is an apocalyptic number.

It is an amenable number.

4421211331312 is a deficient number, since it is larger than the sum of its proper divisors (4144925691008).

4421211331312 is a wasteful number, since it uses less digits than its factorization.

4421211331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292520 (or 1292514 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 4421211331312 its reverse (2131331121244), we get a palindrome (6552542452556).

The spelling of 4421211331312 in words is "four trillion, four hundred twenty-one billion, two hundred eleven million, three hundred thirty-one thousand, three hundred twelve".