30412323405 has 48 divisors (see below), whose sum is σ = 54590792256. Its totient is φ = 15651740160.

The previous prime is 30412323391. The next prime is 30412323479. The reversal of 30412323405 is 50432321403.

30412323405 is a `hidden beast` number, since 304 + 12 + 3 + 2 + 340 + 5 = 666.

It is not a de Polignac number, because 30412323405 - 2⁶ = 30412323341 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 65925 + ... + 255285.

It is an arithmetic number, because the mean of its divisors is an integer number (1137308172).

Almost surely, 2^30412323405 is an apocalyptic number.

It is an amenable number.

30412323405 is a deficient number, since it is larger than the sum of its proper divisors (24178468851).

30412323405 is a wasteful number, since it uses less digits than its factorization.

30412323405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189498 (or 189495 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 30412323405 its reverse (50432321403), we get a palindrome (80844644808).

The spelling of 30412323405 in words is "thirty billion, four hundred twelve million, three hundred twenty-three thousand, four hundred five".