42144535205 has 8 divisors (see below), whose sum is σ = 50937280800. Its totient is φ = 33473069136.

The previous prime is 42144535129. The next prime is 42144535207. The reversal of 42144535205 is 50253544124.

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 42144535205 - 2¹² = 42144531109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42144535207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30319115 + ... + 30320504.

It is an arithmetic number, because the mean of its divisors is an integer number (6367160100).

Almost surely, 2^42144535205 is an apocalyptic number.

It is an amenable number.

42144535205 is a deficient number, since it is larger than the sum of its proper divisors (8792745595).

42144535205 is a wasteful number, since it uses less digits than its factorization.

42144535205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60639763.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 42144535205 in words is "forty-two billion, one hundred forty-four million, five hundred thirty-five thousand, two hundred five".