34020420411 has 4 divisors (see below), whose sum is σ = 45360560552. Its totient is φ = 22680280272.

The previous prime is 34020420403. The next prime is 34020420431. The reversal of 34020420411 is 11402402043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11402402043 = 3 ⋅3800800681.

It is not a de Polignac number, because 34020420411 - 2³ = 34020420403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34020420431) 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, 5670070066 + ... + 5670070071.

It is an arithmetic number, because the mean of its divisors is an integer number (11340140138).

Almost surely, 2^34020420411 is an apocalyptic number.

34020420411 is a deficient number, since it is larger than the sum of its proper divisors (11340140141).

34020420411 is a wasteful number, since it uses less digits than its factorization.

34020420411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11340140140.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 34020420411 its reverse (11402402043), we get a palindrome (45422822454).

The spelling of 34020420411 in words is "thirty-four billion, twenty million, four hundred twenty thousand, four hundred eleven".