42005063433 has 4 divisors (see below), whose sum is σ = 56006751248. Its totient is φ = 28003375620.

The previous prime is 42005063431. The next prime is 42005063449. The reversal of 42005063433 is 33436050024.

42005063433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 42005063433 - 2¹ = 42005063431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42005063433.

It is not an unprimeable number, because it can be changed into a prime (42005063431) 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, 7000843903 + ... + 7000843908.

It is an arithmetic number, because the mean of its divisors is an integer number (14001687812).

Almost surely, 2^42005063433 is an apocalyptic number.

It is an amenable number.

42005063433 is a deficient number, since it is larger than the sum of its proper divisors (14001687815).

42005063433 is a wasteful number, since it uses less digits than its factorization.

42005063433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001687814.

The product of its (nonzero) digits is 25920, while the sum is 30.

The spelling of 42005063433 in words is "forty-two billion, five million, sixty-three thousand, four hundred thirty-three".