34043404121 has 4 divisors (see below), whose sum is σ = 34067162292. Its totient is φ = 34019645952.

The previous prime is 34043404117. The next prime is 34043404127. The reversal of 34043404121 is 12140434043.

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 10012203721 + 24031200400 = 100061^2 + 155020^2 .

It is a cyclic number.

It is not a de Polignac number, because 34043404121 - 2² = 34043404117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34043404127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11876936 + ... + 11879801.

It is an arithmetic number, because the mean of its divisors is an integer number (8516790573).

Almost surely, 2^34043404121 is an apocalyptic number.

It is an amenable number.

34043404121 is a deficient number, since it is larger than the sum of its proper divisors (23758171).

34043404121 is a wasteful number, since it uses less digits than its factorization.

34043404121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23758170.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 34043404121 its reverse (12140434043), we get a palindrome (46183838164).

The spelling of 34043404121 in words is "thirty-four billion, forty-three million, four hundred four thousand, one hundred twenty-one".