42444111230423 has 64 divisors (see below), whose sum is σ = 52695257730048. Its totient is φ = 33363972956160.

The previous prime is 42444111230413. The next prime is 42444111230459. The reversal of 42444111230423 is 32403211144424.

42444111230423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42444111230423 - 2¹⁴ = 42444111214039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42444111230413) 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 63 ways as a sum of consecutive naturals, for example, 306867440 + ... + 307005722.

It is an arithmetic number, because the mean of its divisors is an integer number (823363402032).

Almost surely, 2^{42444111230423} is an apocalyptic number.

42444111230423 is a deficient number, since it is larger than the sum of its proper divisors (10251146499625).

42444111230423 is a wasteful number, since it uses less digits than its factorization.

42444111230423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138792.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 42444111230423 its reverse (32403211144424), we get a palindrome (74847322374847).

The spelling of 42444111230423 in words is "forty-two trillion, four hundred forty-four billion, one hundred eleven million, two hundred thirty thousand, four hundred twenty-three".