441242159 has 4 divisors (see below), whose sum is σ = 441692016. Its totient is φ = 440792304.

The previous prime is 441242147. The next prime is 441242161. The reversal of 441242159 is 951242144.

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 441242159 - 2²⁸ = 172806703 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 (441242059) 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, 223454 + ... + 225419.

It is an arithmetic number, because the mean of its divisors is an integer number (110423004).

Almost surely, 2^441242159 is an apocalyptic number.

441242159 is a deficient number, since it is larger than the sum of its proper divisors (449857).

441242159 is an equidigital number, since it uses as much as digits as its factorization.

441242159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449856.

The product of its digits is 11520, while the sum is 32.

The square root of 441242159 is about 21005.7648991890. The cubic root of 441242159 is about 761.3055578010.

The spelling of 441242159 in words is "four hundred forty-one million, two hundred forty-two thousand, one hundred fifty-nine".