442484573 has 4 divisors (see below), whose sum is σ = 443364768. Its totient is φ = 441604380.

The previous prime is 442484533. The next prime is 442484579. The reversal of 442484573 is 375484244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442484573 - 2¹² = 442480477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442484573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442484579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439343 + ... + 440348.

It is an arithmetic number, because the mean of its divisors is an integer number (110841192).

Almost surely, 2^442484573 is an apocalyptic number.

It is an amenable number.

442484573 is a deficient number, since it is larger than the sum of its proper divisors (880195).

442484573 is an equidigital number, since it uses as much as digits as its factorization.

442484573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880194.

The product of its digits is 430080, while the sum is 41.

The square root of 442484573 is about 21035.3172783298. The cubic root of 442484573 is about 762.0194290805.

The spelling of 442484573 in words is "four hundred forty-two million, four hundred eighty-four thousand, five hundred seventy-three".