444304020 has 48 divisors (see below), whose sum is σ = 1258044480. Its totient is φ = 117148416.

The previous prime is 444303991. The next prime is 444304031. The reversal of 444304020 is 20403444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36262 + ... + 46941.

It is an arithmetic number, because the mean of its divisors is an integer number (26209260).

Almost surely, 2^444304020 is an apocalyptic number.

It is an amenable number.

444304020 is an abundant number, since it is smaller than the sum of its proper divisors (813740460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444304020 is a wasteful number, since it uses less digits than its factorization.

444304020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83304 (or 83302 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 444304020 is about 21078.5203465518. The cubic root of 444304020 is about 763.0624469719.

Adding to 444304020 its reverse (20403444), we get a palindrome (464707464).

The spelling of 444304020 in words is "four hundred forty-four million, three hundred four thousand, twenty".