34013044021 has 4 divisors (see below), whose sum is σ = 37105138944. Its totient is φ = 30920949100.

The previous prime is 34013043929. The next prime is 34013044063. The reversal of 34013044021 is 12044031043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34013044021 - 2⁷ = 34013043893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34013043983 and 34013044001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013144021) 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, 1546047445 + ... + 1546047466.

It is an arithmetic number, because the mean of its divisors is an integer number (9276284736).

Almost surely, 2^34013044021 is an apocalyptic number.

It is an amenable number.

34013044021 is a deficient number, since it is larger than the sum of its proper divisors (3092094923).

34013044021 is a wasteful number, since it uses less digits than its factorization.

34013044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092094922.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 34013044021 its reverse (12044031043), we get a palindrome (46057075064).

The spelling of 34013044021 in words is "thirty-four billion, thirteen million, forty-four thousand, twenty-one".