43129908051 has 8 divisors (see below), whose sum is σ = 57677187984. Its totient is φ = 28667950080.

The previous prime is 43129908023. The next prime is 43129908077. The reversal of 43129908051 is 15080992134.

43129908051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43129908051 - 2¹⁹ = 43129383763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43129907994 and 43129908012.

It is not an unprimeable number, because it can be changed into a prime (43129908011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21329310 + ... + 21331331.

It is an arithmetic number, because the mean of its divisors is an integer number (7209648498).

Almost surely, 2^43129908051 is an apocalyptic number.

43129908051 is a deficient number, since it is larger than the sum of its proper divisors (14547279933).

43129908051 is a wasteful number, since it uses less digits than its factorization.

43129908051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42660981.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 43129908051 in words is "forty-three billion, one hundred twenty-nine million, nine hundred eight thousand, fifty-one".