304055032320030 has 64 divisors (see below), whose sum is σ = 738586799919360. Its totient is φ = 80097649971456.

The previous prime is 304055032319933. The next prime is 304055032320037. The reversal of 304055032320030 is 30023230550403.

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

It is a self number, because there is not a number n which added to its sum of digits gives 304055032320030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304055032320037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24146314 + ... + 34513106.

It is an arithmetic number, because the mean of its divisors is an integer number (11540418748740).

Almost surely, 2^{304055032320030} is an apocalyptic number.

304055032320030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304055032320030 is an abundant number, since it is smaller than the sum of its proper divisors (434531767599330).

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

304055032320030 is a wasteful number, since it uses less digits than its factorization.

304055032320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10378665.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 304055032320030 its reverse (30023230550403), we get a palindrome (334078262870433).

The spelling of 304055032320030 in words is "three hundred four trillion, fifty-five billion, thirty-two million, three hundred twenty thousand, thirty".