304205213442 has 16 divisors (see below), whose sum is σ = 655211229120. Its totient is φ = 93601604112.

The previous prime is 304205213393. The next prime is 304205213443. The reversal of 304205213442 is 244312502403.

It is not an unprimeable number, because it can be changed into a prime (304205213443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950033342 + ... + 1950033497.

It is an arithmetic number, because the mean of its divisors is an integer number (40950701820).

Almost surely, 2^304205213442 is an apocalyptic number.

304205213442 is an abundant number, since it is smaller than the sum of its proper divisors (351006015678).

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

304205213442 is a wasteful number, since it uses less digits than its factorization.

304205213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900066857.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 304205213442 its reverse (244312502403), we get a palindrome (548517715845).

The spelling of 304205213442 in words is "three hundred four billion, two hundred five million, two hundred thirteen thousand, four hundred forty-two".