43126065029 has 4 divisors (see below), whose sum is σ = 43126549920. Its totient is φ = 43125580140.

The previous prime is 43126065019. The next prime is 43126065041. The reversal of 43126065029 is 92056062134.

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-43126065029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43126064983 and 43126065001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43126065019) 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, 66449 + ... + 301110.

It is an arithmetic number, because the mean of its divisors is an integer number (10781637480).

Almost surely, 2^43126065029 is an apocalyptic number.

It is an amenable number.

43126065029 is a deficient number, since it is larger than the sum of its proper divisors (484891).

43126065029 is a wasteful number, since it uses less digits than its factorization.

43126065029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484890.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 43126065029 in words is "forty-three billion, one hundred twenty-six million, sixty-five thousand, twenty-nine".