30042244343 has 4 divisors (see below), whose sum is σ = 30171181248. Its totient is φ = 29913307440.

The previous prime is 30042244327. The next prime is 30042244361. The reversal of 30042244343 is 34344224003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34344224003 = 19 ⋅1807590737.

It is a cyclic number.

It is not a de Polignac number, because 30042244343 - 2⁴ = 30042244327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30042244363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64468103 + ... + 64468568.

It is an arithmetic number, because the mean of its divisors is an integer number (7542795312).

Almost surely, 2^30042244343 is an apocalyptic number.

30042244343 is a deficient number, since it is larger than the sum of its proper divisors (128936905).

30042244343 is a wasteful number, since it uses less digits than its factorization.

30042244343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128936904.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 30042244343 its reverse (34344224003), we get a palindrome (64386468346).

The spelling of 30042244343 in words is "thirty billion, forty-two million, two hundred forty-four thousand, three hundred forty-three".