442524059 has 4 divisors (see below), whose sum is σ = 468554904. Its totient is φ = 416493216.

The previous prime is 442524037. The next prime is 442524067. The reversal of 442524059 is 950425244.

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-442524059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442524259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015397 + ... + 13015430.

It is an arithmetic number, because the mean of its divisors is an integer number (117138726).

Almost surely, 2^442524059 is an apocalyptic number.

442524059 is a deficient number, since it is larger than the sum of its proper divisors (26030845).

442524059 is a wasteful number, since it uses less digits than its factorization.

442524059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26030844.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 442524059 is about 21036.2558217949. The cubic root of 442524059 is about 762.0420951846.

The spelling of 442524059 in words is "four hundred forty-two million, five hundred twenty-four thousand, fifty-nine".