442080244 has 12 divisors (see below), whose sum is σ = 782961984. Its totient is φ = 218376824.

The previous prime is 442080241. The next prime is 442080281.

442080244 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442080241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665452 + ... + 666115.

It is an arithmetic number, because the mean of its divisors is an integer number (65246832).

Almost surely, 2^442080244 is an apocalyptic number.

It is an amenable number.

442080244 is a deficient number, since it is larger than the sum of its proper divisors (340881740).

442080244 is a wasteful number, since it uses less digits than its factorization.

442080244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331654 (or 1331652 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 442080244 is about 21025.7043639446. The cubic root of 442080244 is about 761.7872549240.

The spelling of 442080244 in words is "four hundred forty-two million, eighty thousand, two hundred forty-four".