34404000043121 has 4 divisors (see below), whose sum is σ = 34404012837744. Its totient is φ = 34403987248500.

The previous prime is 34404000043097. The next prime is 34404000043169. The reversal of 34404000043121 is 12134000040443.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34404000043121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34404000043321) 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, 631955 + ... + 8319096.

It is an arithmetic number, because the mean of its divisors is an integer number (8601003209436).

Almost surely, 2^{34404000043121} is an apocalyptic number.

It is an amenable number.

34404000043121 is a deficient number, since it is larger than the sum of its proper divisors (12794623).

34404000043121 is an equidigital number, since it uses as much as digits as its factorization.

34404000043121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794622.

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

Adding to 34404000043121 its reverse (12134000040443), we get a palindrome (46538000083564).

The spelling of 34404000043121 in words is "thirty-four trillion, four hundred four billion, forty-three thousand, one hundred twenty-one".