30243112441 has 12 divisors (see below), whose sum is σ = 30502230892. Its totient is φ = 29986133184.

The previous prime is 30243112399. The next prime is 30243112451. The reversal of 30243112441 is 14421134203.

It can be written as a sum of positive squares in 6 ways, for example, as 17608228416 + 12634884025 = 132696^2 + 112405^2 .

It is not a de Polignac number, because 30243112441 - 2⁷ = 30243112313 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 (30243112451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18936655 + ... + 18938251.

Almost surely, 2^30243112441 is an apocalyptic number.

It is an amenable number.

30243112441 is a deficient number, since it is larger than the sum of its proper divisors (259118451).

30243112441 is an equidigital number, since it uses as much as digits as its factorization.

30243112441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2599 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30243112441 its reverse (14421134203), we get a palindrome (44664246644).

The spelling of 30243112441 in words is "thirty billion, two hundred forty-three million, one hundred twelve thousand, four hundred forty-one".