30504416441 has 6 divisors (see below), whose sum is σ = 31592565342. Its totient is φ = 29452539200.

The previous prime is 30504416401. The next prime is 30504416477. The reversal of 30504416441 is 14461440503.

It can be written as a sum of positive squares in 3 ways, for example, as 1004636416 + 29499780025 = 31696^2 + 171755^2 .

It is not a de Polignac number, because 30504416441 - 2⁶ = 30504416377 is a prime.

It is a super-2 number, since 2×30504416441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30504416398 and 30504416407.

It is not an unprimeable number, because it can be changed into a prime (30504416401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18134960 + ... + 18136641.

It is an arithmetic number, because the mean of its divisors is an integer number (5265427557).

Almost surely, 2^30504416441 is an apocalyptic number.

It is an amenable number.

30504416441 is a deficient number, since it is larger than the sum of its proper divisors (1088148901).

30504416441 is an equidigital number, since it uses as much as digits as its factorization.

30504416441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36271659 (or 36271630 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 30504416441 its reverse (14461440503), we get a palindrome (44965856944).

The spelling of 30504416441 in words is "thirty billion, five hundred four million, four hundred sixteen thousand, four hundred forty-one".