42845765433 has 4 divisors (see below), whose sum is σ = 57127687248. Its totient is φ = 28563843620.

The previous prime is 42845765411. The next prime is 42845765437. The reversal of 42845765433 is 33456754824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42845765433 - 2⁵ = 42845765401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42845765437) 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, 7140960903 + ... + 7140960908.

It is an arithmetic number, because the mean of its divisors is an integer number (14281921812).

Almost surely, 2^42845765433 is an apocalyptic number.

It is an amenable number.

42845765433 is a deficient number, since it is larger than the sum of its proper divisors (14281921815).

42845765433 is a wasteful number, since it uses less digits than its factorization.

42845765433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14281921814.

The product of its digits is 9676800, while the sum is 51.

The spelling of 42845765433 in words is "forty-two billion, eight hundred forty-five million, seven hundred sixty-five thousand, four hundred thirty-three".