4443023022021 has 192 divisors, whose sum is σ = 7420896000000. Its totient is φ = 2615111516160.

The previous prime is 4443023022001. The next prime is 4443023022071. The reversal of 4443023022021 is 1202203203444.

4443023022021 is a `hidden beast` number, since 4 + 4 + 430 + 2 + 3 + 0 + 220 + 2 + 1 = 666.

It is not a de Polignac number, because 4443023022021 - 2⁷ = 4443023021893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443023022001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3557263605 + ... + 3557264853.

It is an arithmetic number, because the mean of its divisors is an integer number (38650500000).

Almost surely, 2^{4443023022021} is an apocalyptic number.

It is an amenable number.

4443023022021 is a deficient number, since it is larger than the sum of its proper divisors (2977872977979).

4443023022021 is a wasteful number, since it uses less digits than its factorization.

4443023022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4443023022021 its reverse (1202203203444), we get a palindrome (5645226225465).

The spelling of 4443023022021 in words is "four trillion, four hundred forty-three billion, twenty-three million, twenty-two thousand, twenty-one".