42443133105 has 16 divisors (see below), whose sum is σ = 67930173504. Its totient is φ = 22629284160.

The previous prime is 42443133091. The next prime is 42443133107. The reversal of 42443133105 is 50133134424.

42443133105 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 42443133105 - 2¹⁸ = 42442870961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42443133107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390919 + ... + 487548.

It is an arithmetic number, because the mean of its divisors is an integer number (4245635844).

Almost surely, 2^42443133105 is an apocalyptic number.

It is an amenable number.

42443133105 is a deficient number, since it is larger than the sum of its proper divisors (25487040399).

42443133105 is a wasteful number, since it uses less digits than its factorization.

42443133105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881696.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 42443133105 its reverse (50133134424), we get a palindrome (92576267529).

The spelling of 42443133105 in words is "forty-two billion, four hundred forty-three million, one hundred thirty-three thousand, one hundred five".