304244245140 has 96 divisors (see below), whose sum is σ = 931600897920. Its totient is φ = 73575782400.

The previous prime is 304244245121. The next prime is 304244245147. The reversal of 304244245140 is 41542442403.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304244245147) 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 31 ways as a sum of consecutive naturals, for example, 293601 + ... + 833480.

It is an arithmetic number, because the mean of its divisors is an integer number (9704176020).

Almost surely, 2^304244245140 is an apocalyptic number.

304244245140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304244245140 is an abundant number, since it is smaller than the sum of its proper divisors (627356652780).

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

304244245140 is a wasteful number, since it uses less digits than its factorization.

304244245140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127513 (or 1127511 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 304244245140 its reverse (41542442403), we get a palindrome (345786687543).

The spelling of 304244245140 in words is "three hundred four billion, two hundred forty-four million, two hundred forty-five thousand, one hundred forty".