42443022340243 has 8 divisors (see below), whose sum is σ = 48757639285088. Its totient is φ = 36191237405184.

The previous prime is 42443022340157. The next prime is 42443022340261. The reversal of 42443022340243 is 34204322034424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42443022340243 - 2¹⁷ = 42443022209171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42443022140243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15708000996 + ... + 15708003697.

It is an arithmetic number, because the mean of its divisors is an integer number (6094704910636).

Almost surely, 2^{42443022340243} is an apocalyptic number.

42443022340243 is a deficient number, since it is larger than the sum of its proper divisors (6314616944845).

42443022340243 is a wasteful number, since it uses less digits than its factorization.

42443022340243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31416004893.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 42443022340243 its reverse (34204322034424), we get a palindrome (76647344374667).

The spelling of 42443022340243 in words is "forty-two trillion, four hundred forty-three billion, twenty-two million, three hundred forty thousand, two hundred forty-three".