4021333230344 has 16 divisors (see below), whose sum is σ = 7609174118700. Its totient is φ = 1992220132032.

The previous prime is 4021333230293. The next prime is 4021333230347. The reversal of 4021333230344 is 4430323331204.

It can be written as a sum of positive squares in 2 ways, for example, as 4010446812100 + 10886418244 = 2002610^2 + 104338^2 .

It is a super-2 number, since 2×4021333230344² (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 4021333230344.

It is not an unprimeable number, because it can be changed into a prime (4021333230347) 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, 2305809467 + ... + 2305811210.

Almost surely, 2^{4021333230344} is an apocalyptic number.

It is an amenable number.

4021333230344 is a deficient number, since it is larger than the sum of its proper divisors (3587840888356).

4021333230344 is a wasteful number, since it uses less digits than its factorization.

4021333230344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611620792 (or 4611620788 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 4021333230344 its reverse (4430323331204), we get a palindrome (8451656561548).

The spelling of 4021333230344 in words is "four trillion, twenty-one billion, three hundred thirty-three million, two hundred thirty thousand, three hundred forty-four".