304443012140 has 12 divisors (see below), whose sum is σ = 639330325536. Its totient is φ = 121777204848.

The previous prime is 304443012131. The next prime is 304443012173. The reversal of 304443012140 is 41210344403.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7611075284 + ... + 7611075323.

It is an arithmetic number, because the mean of its divisors is an integer number (53277527128).

Almost surely, 2^304443012140 is an apocalyptic number.

It is an amenable number.

304443012140 is an abundant number, since it is smaller than the sum of its proper divisors (334887313396).

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

304443012140 is a wasteful number, since it uses less digits than its factorization.

304443012140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15222150616 (or 15222150614 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 304443012140 its reverse (41210344403), we get a palindrome (345653356543).

The spelling of 304443012140 in words is "three hundred four billion, four hundred forty-three million, twelve thousand, one hundred forty".