304242140202 has 256 divisors, whose sum is σ = 841163194368. Its totient is φ = 70796436480.

The previous prime is 304242140201. The next prime is 304242140203. The reversal of 304242140202 is 202041242403.

It is an interprime number because it is at equal distance from previous prime (304242140201) and next prime (304242140203).

It is not an unprimeable number, because it can be changed into a prime (304242140201) 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 127 ways as a sum of consecutive naturals, for example, 102887308 + ... + 102890264.

It is an arithmetic number, because the mean of its divisors is an integer number (3285793728).

Almost surely, 2^304242140202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304242140202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420581597184).

304242140202 is an abundant number, since it is smaller than the sum of its proper divisors (536921054166).

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

304242140202 is a wasteful number, since it uses less digits than its factorization.

304242140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 304242140202 its reverse (202041242403), we get a palindrome (506283382605).

It can be divided in two parts, 304242 and 140202, that added together give a palindrome (444444).

The spelling of 304242140202 in words is "three hundred four billion, two hundred forty-two million, one hundred forty thousand, two hundred two".