43575428867 has 4 divisors (see below), whose sum is σ = 43585991616. Its totient is φ = 43564866120.

The previous prime is 43575428863. The next prime is 43575428879. The reversal of 43575428867 is 76882457534.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43575428867 - 2² = 43575428863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43575428863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5275184 + ... + 5283437.

It is an arithmetic number, because the mean of its divisors is an integer number (10896497904).

Almost surely, 2^43575428867 is an apocalyptic number.

43575428867 is a deficient number, since it is larger than the sum of its proper divisors (10562749).

43575428867 is a wasteful number, since it uses less digits than its factorization.

43575428867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562748.

The product of its digits is 45158400, while the sum is 59.

The spelling of 43575428867 in words is "forty-three billion, five hundred seventy-five million, four hundred twenty-eight thousand, eight hundred sixty-seven".