42234040135 has 32 divisors (see below), whose sum is σ = 58960926720. Its totient is φ = 28443840768.

The previous prime is 42234040129. The next prime is 42234040159. The reversal of 42234040135 is 53104043224.

It is a happy number.

It is not a de Polignac number, because 42234040135 - 2³ = 42234040127 is a prime.

It is a super-2 number, since 2×42234040135² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576064 + ... + 645226.

It is an arithmetic number, because the mean of its divisors is an integer number (1842528960).

Almost surely, 2^42234040135 is an apocalyptic number.

42234040135 is a deficient number, since it is larger than the sum of its proper divisors (16726886585).

42234040135 is a wasteful number, since it uses less digits than its factorization.

42234040135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69487.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 42234040135 its reverse (53104043224), we get a palindrome (95338083359).

The spelling of 42234040135 in words is "forty-two billion, two hundred thirty-four million, forty thousand, one hundred thirty-five".