305021234242 has 8 divisors (see below), whose sum is σ = 457550295696. Its totient is φ = 152504469012.

The previous prime is 305021234233. The next prime is 305021234251. The reversal of 305021234242 is 242432120503.

It is an interprime number because it is at equal distance from previous prime (305021234233) and next prime (305021234251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 305021234242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3011788 + ... + 3111415.

It is an arithmetic number, because the mean of its divisors is an integer number (57193786962).

Almost surely, 2^305021234242 is an apocalyptic number.

305021234242 is a deficient number, since it is larger than the sum of its proper divisors (152529061454).

305021234242 is a wasteful number, since it uses less digits than its factorization.

305021234242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148112.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 305021234242 its reverse (242432120503), we get a palindrome (547453354745).

The spelling of 305021234242 in words is "three hundred five billion, twenty-one million, two hundred thirty-four thousand, two hundred forty-two".