304164442020 has 48 divisors (see below), whose sum is σ = 853367256000. Its totient is φ = 80947963776.

The previous prime is 304164441929. The next prime is 304164442027. The reversal of 304164442020 is 20244461403.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (304164442027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5049627 + ... + 5109506.

It is an arithmetic number, because the mean of its divisors is an integer number (17778484500).

Almost surely, 2^304164442020 is an apocalyptic number.

304164442020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304164442020 is an abundant number, since it is smaller than the sum of its proper divisors (549202813980).

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

304164442020 is a wasteful number, since it uses less digits than its factorization.

304164442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10159644 (or 10159642 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 304164442020 in words is "three hundred four billion, one hundred sixty-four million, four hundred forty-two thousand, twenty".