43161306040173 has 8 divisors (see below), whose sum is σ = 59532835917600. Its totient is φ = 27781990094768.

The previous prime is 43161306040087. The next prime is 43161306040189. The reversal of 43161306040173 is 37104060316134.

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

It is a cyclic number.

It is not a de Polignac number, because 43161306040173 - 2¹³ = 43161306031981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43161306040373) 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, 248053482903 + ... + 248053483076.

It is an arithmetic number, because the mean of its divisors is an integer number (7441604489700).

Almost surely, 2^{43161306040173} is an apocalyptic number.

It is an amenable number.

43161306040173 is a deficient number, since it is larger than the sum of its proper divisors (16371529877427).

43161306040173 is a wasteful number, since it uses less digits than its factorization.

43161306040173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496106966011.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 43161306040173 in words is "forty-three trillion, one hundred sixty-one billion, three hundred six million, forty thousand, one hundred seventy-three".