305344012003442 has 4 divisors (see below), whose sum is σ = 458016018005166. Its totient is φ = 152672006001720.

The previous prime is 305344012003427. The next prime is 305344012003453. The reversal of 305344012003442 is 244300210443503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 256195205197801 + 49148806805641 = 16006099^2 + 7010621^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76336003000859 + ... + 76336003000862.

Almost surely, 2^{305344012003442} is an apocalyptic number.

305344012003442 is a deficient number, since it is larger than the sum of its proper divisors (152672006001724).

305344012003442 is a wasteful number, since it uses less digits than its factorization.

305344012003442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152672006001723.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 305344012003442 its reverse (244300210443503), we get a palindrome (549644222446945).

The spelling of 305344012003442 in words is "three hundred five trillion, three hundred forty-four billion, twelve million, three thousand, four hundred forty-two".