30464228047 has 4 divisors (see below), whose sum is σ = 33233703336. Its totient is φ = 27694752760.

The previous prime is 30464227993. The next prime is 30464228051. The reversal of 30464228047 is 74082246403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30464228047 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 (30464228077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384737628 + ... + 1384737649.

It is an arithmetic number, because the mean of its divisors is an integer number (8308425834).

Almost surely, 2^30464228047 is an apocalyptic number.

30464228047 is a deficient number, since it is larger than the sum of its proper divisors (2769475289).

30464228047 is a wasteful number, since it uses less digits than its factorization.

30464228047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769475288.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 30464228047 in words is "thirty billion, four hundred sixty-four million, two hundred twenty-eight thousand, forty-seven".