30043441423 has 4 divisors (see below), whose sum is σ = 30116897680. Its totient is φ = 29969985168.

The previous prime is 30043441399. The next prime is 30043441451. The reversal of 30043441423 is 32414434003.

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

It is a cyclic number.

It is not a de Polignac number, because 30043441423 - 2³³ = 21453506831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30043441391 and 30043441400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30043441453) 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, 36727515 + ... + 36728332.

It is an arithmetic number, because the mean of its divisors is an integer number (7529224420).

Almost surely, 2^30043441423 is an apocalyptic number.

30043441423 is a deficient number, since it is larger than the sum of its proper divisors (73456257).

30043441423 is an equidigital number, since it uses as much as digits as its factorization.

30043441423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73456256.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30043441423 its reverse (32414434003), we get a palindrome (62457875426).

The spelling of 30043441423 in words is "thirty billion, forty-three million, four hundred forty-one thousand, four hundred twenty-three".