43142584780172 has 12 divisors (see below), whose sum is σ = 79940671798680. Its totient is φ = 20302392837696.

The previous prime is 43142584780069. The next prime is 43142584780193. The reversal of 43142584780172 is 27108748524134.

43142584780172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43142584780172² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317224888022 + ... + 317224888157.

It is an arithmetic number, because the mean of its divisors is an integer number (6661722649890).

Almost surely, 2^{43142584780172} is an apocalyptic number.

It is an amenable number.

43142584780172 is a deficient number, since it is larger than the sum of its proper divisors (36798087018508).

43142584780172 is a wasteful number, since it uses less digits than its factorization.

43142584780172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634449776200 (or 634449776198 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 56.

The spelling of 43142584780172 in words is "forty-three trillion, one hundred forty-two billion, five hundred eighty-four million, seven hundred eighty thousand, one hundred seventy-two".