43158470505 has 16 divisors (see below), whose sum is σ = 69152076864. Its totient is φ = 22985009600.

The previous prime is 43158470491. The next prime is 43158470521. The reversal of 43158470505 is 50507485134.

It is a happy number.

It is not a de Polignac number, because 43158470505 - 2¹⁰ = 43158469481 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2041719 + ... + 2062748.

It is an arithmetic number, because the mean of its divisors is an integer number (4322004804).

Almost surely, 2^43158470505 is an apocalyptic number.

It is an amenable number.

43158470505 is a deficient number, since it is larger than the sum of its proper divisors (25993606359).

43158470505 is a wasteful number, since it uses less digits than its factorization.

43158470505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105176.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 43158470505 in words is "forty-three billion, one hundred fifty-eight million, four hundred seventy thousand, five hundred five".