29112385443 has 4 divisors (see below), whose sum is σ = 38816513928. Its totient is φ = 19408256960.

The previous prime is 29112385441. The next prime is 29112385487. The reversal of 29112385443 is 34458321192.

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 29112385443 - 2¹ = 29112385441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29112385395 and 29112385404.

It is not an unprimeable number, because it can be changed into a prime (29112385441) 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, 4852064238 + ... + 4852064243.

It is an arithmetic number, because the mean of its divisors is an integer number (9704128482).

Almost surely, 2^29112385443 is an apocalyptic number.

29112385443 is a deficient number, since it is larger than the sum of its proper divisors (9704128485).

29112385443 is an equidigital number, since it uses as much as digits as its factorization.

29112385443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9704128484.

The product of its digits is 207360, while the sum is 42.

The spelling of 29112385443 in words is "twenty-nine billion, one hundred twelve million, three hundred eighty-five thousand, four hundred forty-three".