43071473597172 has 48 divisors (see below), whose sum is σ = 100827039331200. Its totient is φ = 14310458293248.

The previous prime is 43071473597107. The next prime is 43071473597177. The reversal of 43071473597172 is 27179537417034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43071473597177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66206329 + ... + 66853727.

It is an arithmetic number, because the mean of its divisors is an integer number (2100563319400).

Almost surely, 2^{43071473597172} is an apocalyptic number.

It is an amenable number.

43071473597172 is an abundant number, since it is smaller than the sum of its proper divisors (57755565734028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43071473597172 is a wasteful number, since it uses less digits than its factorization.

43071473597172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665432 (or 665430 counting only the distinct ones).

The product of its (nonzero) digits is 31116960, while the sum is 60.

The spelling of 43071473597172 in words is "forty-three trillion, seventy-one billion, four hundred seventy-three million, five hundred ninety-seven thousand, one hundred seventy-two".