4423023221541 has 16 divisors (see below), whose sum is σ = 5933029477440. Its totient is φ = 2930858616960.

The previous prime is 4423023221483. The next prime is 4423023221563. The reversal of 4423023221541 is 1451223203244.

It is a happy number.

It is not a de Polignac number, because 4423023221541 - 2⁷ = 4423023221413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423023221341) 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 15 ways as a sum of consecutive naturals, for example, 825546 + ... + 3086676.

It is an arithmetic number, because the mean of its divisors is an integer number (370814342340).

Almost surely, 2^{4423023221541} is an apocalyptic number.

It is an amenable number.

4423023221541 is a deficient number, since it is larger than the sum of its proper divisors (1510006255899).

4423023221541 is a wasteful number, since it uses less digits than its factorization.

4423023221541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265076.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 4423023221541 its reverse (1451223203244), we get a palindrome (5874246424785).

The spelling of 4423023221541 in words is "four trillion, four hundred twenty-three billion, twenty-three million, two hundred twenty-one thousand, five hundred forty-one".