43328143057 has 8 divisors (see below), whose sum is σ = 44541776160. Its totient is φ = 42121979040.

The previous prime is 43328143021. The next prime is 43328143063. The reversal of 43328143057 is 75034182334.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43328143057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43328143097) 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, 1855507 + ... + 1878712.

It is an arithmetic number, because the mean of its divisors is an integer number (5567722020).

Almost surely, 2^43328143057 is an apocalyptic number.

It is an amenable number.

43328143057 is a deficient number, since it is larger than the sum of its proper divisors (1213633103).

43328143057 is a wasteful number, since it uses less digits than its factorization.

43328143057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734543.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 43328143057 in words is "forty-three billion, three hundred twenty-eight million, one hundred forty-three thousand, fifty-seven".