43075434144 has 48 divisors (see below), whose sum is σ = 113697773280. Its totient is φ = 14279143680.

The previous prime is 43075434137. The next prime is 43075434161. The reversal of 43075434144 is 44143457034.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222134 + ... + 1256885.

It is an arithmetic number, because the mean of its divisors is an integer number (2368703610).

Almost surely, 2^43075434144 is an apocalyptic number.

It is an amenable number.

43075434144 is an abundant number, since it is smaller than the sum of its proper divisors (70622339136).

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

43075434144 is a wasteful number, since it uses less digits than its factorization.

43075434144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479213 (or 2479205 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 43075434144 in words is "forty-three billion, seventy-five million, four hundred thirty-four thousand, one hundred forty-four".