34443412205123 has 4 divisors (see below), whose sum is σ = 34459484728128. Its totient is φ = 34427339682120.

The previous prime is 34443412205117. The next prime is 34443412205149. The reversal of 34443412205123 is 32150221434443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34443412205123 - 2⁸ = 34443412204867 is a prime.

It is a super-4 number, since 4×34443412205123⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34443412205023) 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, 8036258288 + ... + 8036262573.

It is an arithmetic number, because the mean of its divisors is an integer number (8614871182032).

Almost surely, 2^{34443412205123} is an apocalyptic number.

34443412205123 is a deficient number, since it is larger than the sum of its proper divisors (16072523005).

34443412205123 is a wasteful number, since it uses less digits than its factorization.

34443412205123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072523004.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 34443412205123 its reverse (32150221434443), we get a palindrome (66593633639566).

The spelling of 34443412205123 in words is "thirty-four trillion, four hundred forty-three billion, four hundred twelve million, two hundred five thousand, one hundred twenty-three".