34042531205 has 4 divisors (see below), whose sum is σ = 40851037452. Its totient is φ = 27234024960.

The previous prime is 34042531163. The next prime is 34042531217. The reversal of 34042531205 is 50213524043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6772302436 + 27270228769 = 82294^2 + 165137^2 .

It is a de Polignac number, because none of the positive numbers 2^k-34042531205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404253116 + ... + 3404253125.

It is an arithmetic number, because the mean of its divisors is an integer number (10212759363).

Almost surely, 2^34042531205 is an apocalyptic number.

It is an amenable number.

34042531205 is a deficient number, since it is larger than the sum of its proper divisors (6808506247).

34042531205 is an equidigital number, since it uses as much as digits as its factorization.

34042531205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808506246.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 34042531205 in words is "thirty-four billion, forty-two million, five hundred thirty-one thousand, two hundred five".