42000454563 has 8 divisors (see below), whose sum is σ = 57807077376. Its totient is φ = 27097067400.

The previous prime is 42000454553. The next prime is 42000454597. The reversal of 42000454563 is 36545400024.

42000454563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42000454563 - 2⁴ = 42000454547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42000454543) 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, 225808803 + ... + 225808988.

It is an arithmetic number, because the mean of its divisors is an integer number (7225884672).

Almost surely, 2^42000454563 is an apocalyptic number.

42000454563 is a deficient number, since it is larger than the sum of its proper divisors (15806622813).

42000454563 is a wasteful number, since it uses less digits than its factorization.

42000454563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451617825.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 42000454563 its reverse (36545400024), we get a palindrome (78545854587).

The spelling of 42000454563 in words is "forty-two billion, four hundred fifty-four thousand, five hundred sixty-three".