4330021220033 has 4 divisors (see below), whose sum is σ = 4330218088020. Its totient is φ = 4329824352048.

The previous prime is 4330021220023. The next prime is 4330021220051. The reversal of 4330021220033 is 3300221200334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3641101299889 + 688919920144 = 1908167^2 + 830012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4330021220033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4330021219990 and 4330021220008.

It is not an unprimeable number, because it can be changed into a prime (4330021220023) 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 in 3 ways as a sum of consecutive naturals, for example, 98400998 + ... + 98444991.

It is an arithmetic number, because the mean of its divisors is an integer number (1082554522005).

Almost surely, 2^{4330021220033} is an apocalyptic number.

It is an amenable number.

4330021220033 is a deficient number, since it is larger than the sum of its proper divisors (196867987).

4330021220033 is a wasteful number, since it uses less digits than its factorization.

4330021220033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196867986.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 4330021220033 its reverse (3300221200334), we get a palindrome (7630242420367).

The spelling of 4330021220033 in words is "four trillion, three hundred thirty billion, twenty-one million, two hundred twenty thousand, thirty-three".