42446385059 has 4 divisors (see below), whose sum is σ = 45711491616. Its totient is φ = 39181278504.

The previous prime is 42446385049. The next prime is 42446385061. The reversal of 42446385059 is 95058364424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42446385059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42446384998 and 42446385016.

It is not an unprimeable number, because it can be changed into a prime (42446385049) 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, 1632553259 + ... + 1632553284.

It is an arithmetic number, because the mean of its divisors is an integer number (11427872904).

Almost surely, 2^42446385059 is an apocalyptic number.

42446385059 is a deficient number, since it is larger than the sum of its proper divisors (3265106557).

42446385059 is a wasteful number, since it uses less digits than its factorization.

42446385059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265106556.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 42446385059 in words is "forty-two billion, four hundred forty-six million, three hundred eighty-five thousand, fifty-nine".