304020020444 has 12 divisors (see below), whose sum is σ = 608040040944. Its totient is φ = 130294294464.

The previous prime is 304020020443. The next prime is 304020020533. The reversal of 304020020444 is 444020020403.

304020020444 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304020020443) 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, 5428928909 + ... + 5428928964.

It is an arithmetic number, because the mean of its divisors is an integer number (50670003412).

Almost surely, 2^304020020444 is an apocalyptic number.

It is an amenable number.

304020020444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

304020020444 is a wasteful number, since it uses less digits than its factorization.

304020020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857857884 (or 10857857882 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 304020020444 its reverse (444020020403), we get a palindrome (748040040847).

The spelling of 304020020444 in words is "three hundred four billion, twenty million, twenty thousand, four hundred forty-four".