30141304442 has 4 divisors (see below), whose sum is σ = 45211956666. Its totient is φ = 15070652220.

The previous prime is 30141304439. The next prime is 30141304511. The reversal of 30141304442 is 24440314103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24440314103 = 89051 ⋅274453.

It can be written as a sum of positive squares in only one way, i.e., 17413177681 + 12728126761 = 131959^2 + 112819^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7535326109 + ... + 7535326112.

Almost surely, 2^30141304442 is an apocalyptic number.

30141304442 is a deficient number, since it is larger than the sum of its proper divisors (15070652224).

30141304442 is a wasteful number, since it uses less digits than its factorization.

30141304442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15070652223.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30141304442 its reverse (24440314103), we get a palindrome (54581618545).

The spelling of 30141304442 in words is "thirty billion, one hundred forty-one million, three hundred four thousand, four hundred forty-two".