42443011423403 has 8 divisors (see below), whose sum is σ = 43085350987200. Its totient is φ = 41803299016128.

The previous prime is 42443011423357. The next prime is 42443011423429. The reversal of 42443011423403 is 30432411034424.

42443011423403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42443011423403 - 2¹⁴ = 42443011407019 is a prime.

It is a super-2 number, since 2×42443011423403² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42443011423433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656756576 + ... + 656821197.

It is an arithmetic number, because the mean of its divisors is an integer number (5385668873400).

Almost surely, 2^{42443011423403} is an apocalyptic number.

42443011423403 is a deficient number, since it is larger than the sum of its proper divisors (642339563797).

42443011423403 is a wasteful number, since it uses less digits than its factorization.

42443011423403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313578261.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 42443011423403 its reverse (30432411034424), we get a palindrome (72875422457827).

The spelling of 42443011423403 in words is "forty-two trillion, four hundred forty-three billion, eleven million, four hundred twenty-three thousand, four hundred three".