43161600046 has 4 divisors (see below), whose sum is σ = 64742400072. Its totient is φ = 21580800022.

The previous prime is 43161600029. The next prime is 43161600071. The reversal of 43161600046 is 64000616134.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 43161599990 and 43161600017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10790400010 + ... + 10790400013.

It is an arithmetic number, because the mean of its divisors is an integer number (16185600018).

Almost surely, 2^43161600046 is an apocalyptic number.

43161600046 is a deficient number, since it is larger than the sum of its proper divisors (21580800026).

43161600046 is a wasteful number, since it uses less digits than its factorization.

43161600046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21580800025.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 43161600046 in words is "forty-three billion, one hundred sixty-one million, six hundred thousand, forty-six".