43134965857970 has 64 divisors (see below), whose sum is σ = 89738220384000. Its totient is φ = 14621915996160.

The previous prime is 43134965857943. The next prime is 43134965858003. The reversal of 43134965857970 is 7975856943134.

43134965857970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (71) 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 = 43134965857894 and 43134965857903.

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 31 ways as a sum of consecutive naturals, for example, 89540306 + ... + 90020754.

It is an arithmetic number, because the mean of its divisors is an integer number (1402159693500).

Almost surely, 2^{43134965857970} is an apocalyptic number.

43134965857970 is an abundant number, since it is smaller than the sum of its proper divisors (46603254526030).

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

43134965857970 is a wasteful number, since it uses less digits than its factorization.

43134965857970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494963.

The product of its (nonzero) digits is 685843200, while the sum is 71.

The spelling of 43134965857970 in words is "forty-three trillion, one hundred thirty-four billion, nine hundred sixty-five million, eight hundred fifty-seven thousand, nine hundred seventy".