442004044 has 6 divisors (see below), whose sum is σ = 773507084. Its totient is φ = 221002020.

The previous prime is 442004023. The next prime is 442004081. The reversal of 442004044 is 440400244.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55250502 + ... + 55250509.

Almost surely, 2^442004044 is an apocalyptic number.

It is an amenable number.

442004044 is a deficient number, since it is larger than the sum of its proper divisors (331503040).

442004044 is a wasteful number, since it uses less digits than its factorization.

442004044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110501015 (or 110501013 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 442004044 is about 21023.8922181408. The cubic root of 442004044 is about 761.7434834404.

Adding to 442004044 its reverse (440400244), we get a palindrome (882404288).

The spelling of 442004044 in words is "four hundred forty-two million, four thousand, forty-four".