4442420404 has 48 divisors (see below), whose sum is σ = 8249472000. Its totient is φ = 2090246400.

The previous prime is 4442420393. The next prime is 4442420407. The reversal of 4442420404 is 4040242444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442420407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669897 + ... + 676495.

It is an arithmetic number, because the mean of its divisors is an integer number (171864000).

Almost surely, 2^4442420404 is an apocalyptic number.

It is an amenable number.

4442420404 is a deficient number, since it is larger than the sum of its proper divisors (3807051596).

4442420404 is a wasteful number, since it uses less digits than its factorization.

4442420404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784 (or 6782 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4442420404 is about 66651.4846346276. The cubic root of 4442420404 is about 1643.8917593404.

Adding to 4442420404 its reverse (4040242444), we get a palindrome (8482662848).

The spelling of 4442420404 in words is "four billion, four hundred forty-two million, four hundred twenty thousand, four hundred four".