30443433141 has 24 divisors (see below), whose sum is σ = 44652121920. Its totient is φ = 18435968320.

The previous prime is 30443433113. The next prime is 30443433143. The reversal of 30443433141 is 14133434403.

It is not a de Polignac number, because 30443433141 - 2⁹ = 30443432629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30443433099 and 30443433108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30443433143) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 435376 + ... + 500438.

It is an arithmetic number, because the mean of its divisors is an integer number (1860505080).

Almost surely, 2^30443433141 is an apocalyptic number.

It is an amenable number.

30443433141 is a deficient number, since it is larger than the sum of its proper divisors (14208688779).

30443433141 is a wasteful number, since it uses less digits than its factorization.

30443433141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66377 (or 66366 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 30443433141 its reverse (14133434403), we get a palindrome (44576867544).

The spelling of 30443433141 in words is "thirty billion, four hundred forty-three million, four hundred thirty-three thousand, one hundred forty-one".