30455105300443 has 16 divisors (see below), whose sum is σ = 33367249887840. Its totient is φ = 27682459047936.

The previous prime is 30455105300423. The next prime is 30455105300513. The reversal of 30455105300443 is 34400350155403.

It is a cyclic number.

It is not a de Polignac number, because 30455105300443 - 2¹⁷ = 30455105169371 is a prime.

It is a super-2 number, since 2×30455105300443² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30455105300423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233992530 + ... + 234122647.

It is an arithmetic number, because the mean of its divisors is an integer number (2085453117990).

Almost surely, 2^{30455105300443} is an apocalyptic number.

30455105300443 is a deficient number, since it is larger than the sum of its proper divisors (2912144587397).

30455105300443 is a wasteful number, since it uses less digits than its factorization.

30455105300443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468115326.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 30455105300443 its reverse (34400350155403), we get a palindrome (64855455455846).

The spelling of 30455105300443 in words is "thirty trillion, four hundred fifty-five billion, one hundred five million, three hundred thousand, four hundred forty-three".