30303214120442 has 4 divisors (see below), whose sum is σ = 45454821180666. Its totient is φ = 15151607060220.

The previous prime is 30303214120391. The next prime is 30303214120447. The reversal of 30303214120442 is 24402141230303.

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., 29080555384321 + 1222658736121 = 5392639^2 + 1105739^2 .

It is not an unprimeable number, because it can be changed into a prime (30303214120447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575803530109 + ... + 7575803530112.

Almost surely, 2^{30303214120442} is an apocalyptic number.

30303214120442 is a deficient number, since it is larger than the sum of its proper divisors (15151607060224).

30303214120442 is a wasteful number, since it uses less digits than its factorization.

30303214120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151607060223.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 30303214120442 its reverse (24402141230303), we get a palindrome (54705355350745).

The spelling of 30303214120442 in words is "thirty trillion, three hundred three billion, two hundred fourteen million, one hundred twenty thousand, four hundred forty-two".