30389651041 has 4 divisors (see below), whose sum is σ = 31130862084. Its totient is φ = 29648440000.

The previous prime is 30389651011. The next prime is 30389651059. The reversal of 30389651041 is 14015698303.

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

It can be written as a sum of positive squares in 2 ways, for example, as 462035025 + 29927616016 = 21495^2 + 172996^2 .

It is a cyclic number.

It is not a de Polignac number, because 30389651041 - 2¹³ = 30389642849 is a prime.

It is a super-4 number, since 4×30389651041⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30389650985 and 30389651003.

It is not an unprimeable number, because it can be changed into a prime (30389651011) 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 3 ways as a sum of consecutive naturals, for example, 370605460 + ... + 370605541.

It is an arithmetic number, because the mean of its divisors is an integer number (7782715521).

Almost surely, 2^30389651041 is an apocalyptic number.

It is an amenable number.

30389651041 is a deficient number, since it is larger than the sum of its proper divisors (741211043).

30389651041 is an equidigital number, since it uses as much as digits as its factorization.

30389651041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741211042.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 30389651041 in words is "thirty billion, three hundred eighty-nine million, six hundred fifty-one thousand, forty-one".