42002434011205 has 16 divisors (see below), whose sum is σ = 50457746591424. Its totient is φ = 33565398951040.

The previous prime is 42002434011193. The next prime is 42002434011253. The reversal of 42002434011205 is 50211043420024.

It is not a de Polignac number, because 42002434011205 - 2⁷ = 42002434011077 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 170957529 + ... + 171203041.

It is an arithmetic number, because the mean of its divisors is an integer number (3153609161964).

Almost surely, 2^{42002434011205} is an apocalyptic number.

It is an amenable number.

42002434011205 is a deficient number, since it is larger than the sum of its proper divisors (8455312580219).

42002434011205 is a wasteful number, since it uses less digits than its factorization.

42002434011205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282596.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 42002434011205 its reverse (50211043420024), we get a palindrome (92213477431229).

The spelling of 42002434011205 in words is "forty-two trillion, two billion, four hundred thirty-four million, eleven thousand, two hundred five".