442150959 has 4 divisors (see below), whose sum is σ = 589534616. Its totient is φ = 294767304.

The previous prime is 442150939. The next prime is 442150967. The reversal of 442150959 is 959051244.

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

It is not a de Polignac number, because 442150959 - 2⁵ = 442150927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442150939) 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, 73691824 + ... + 73691829.

It is an arithmetic number, because the mean of its divisors is an integer number (147383654).

Almost surely, 2^442150959 is an apocalyptic number.

442150959 is a deficient number, since it is larger than the sum of its proper divisors (147383657).

442150959 is a wasteful number, since it uses less digits than its factorization.

442150959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147383656.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 442150959 is about 21027.3859288310. The cubic root of 442150959 is about 761.8278711653.

The spelling of 442150959 in words is "four hundred forty-two million, one hundred fifty thousand, nine hundred fifty-nine".