42443201243223 has 24 divisors (see below), whose sum is σ = 66882586208256. Its totient is φ = 25722232918800.

The previous prime is 42443201243207. The next prime is 42443201243291. The reversal of 42443201243223 is 32234210234424.

42443201243223 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 320 + 1 + 2 + 4 + 322 + 3 = 666.

It is not a de Polignac number, because 42443201243223 - 2⁴ = 42443201243207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42443201243623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4872165 + ... + 10422302.

It is an arithmetic number, because the mean of its divisors is an integer number (2786774425344).

Almost surely, 2^{42443201243223} is an apocalyptic number.

42443201243223 is a deficient number, since it is larger than the sum of its proper divisors (24439384965033).

42443201243223 is a wasteful number, since it uses less digits than its factorization.

42443201243223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15322515 (or 15322512 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 42443201243223 its reverse (32234210234424), we get a palindrome (74677411477647).

The spelling of 42443201243223 in words is "forty-two trillion, four hundred forty-three billion, two hundred one million, two hundred forty-three thousand, two hundred twenty-three".