34040220413 has 4 divisors (see below), whose sum is σ = 34042017948. Its totient is φ = 34038422880.

The previous prime is 34040220311. The next prime is 34040220421. The reversal of 34040220413 is 31402204043.

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 20426698084 + 13613522329 = 142922^2 + 116677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34040220413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34040220433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870056 + ... + 908337.

It is an arithmetic number, because the mean of its divisors is an integer number (8510504487).

Almost surely, 2^34040220413 is an apocalyptic number.

It is an amenable number.

34040220413 is a deficient number, since it is larger than the sum of its proper divisors (1797535).

34040220413 is a wasteful number, since it uses less digits than its factorization.

34040220413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797534.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 34040220413 its reverse (31402204043), we get a palindrome (65442424456).

The spelling of 34040220413 in words is "thirty-four billion, forty million, two hundred twenty thousand, four hundred thirteen".