42806360459 has 4 divisors (see below), whose sum is σ = 42807950304. Its totient is φ = 42804770616.

The previous prime is 42806360423. The next prime is 42806360483. The reversal of 42806360459 is 95406360824.

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 42806360459 - 2¹² = 42806356363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42806360419) 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, 753827 + ... + 808620.

It is an arithmetic number, because the mean of its divisors is an integer number (10701987576).

Almost surely, 2^42806360459 is an apocalyptic number.

42806360459 is a deficient number, since it is larger than the sum of its proper divisors (1589845).

42806360459 is a wasteful number, since it uses less digits than its factorization.

42806360459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589844.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 42806360459 in words is "forty-two billion, eight hundred six million, three hundred sixty thousand, four hundred fifty-nine".