30321350046 has 48 divisors (see below), whose sum is σ = 73032086400. Its totient is φ = 9028687680.

The previous prime is 30321350011. The next prime is 30321350047. The reversal of 30321350046 is 64005312303.

It is a happy number.

30321350046 is a `hidden beast` number, since 303 + 2 + 1 + 350 + 0 + 4 + 6 = 666.

It is a super-2 number, since 2×30321350046² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321350047) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2082721 + ... + 2097228.

It is an arithmetic number, because the mean of its divisors is an integer number (1521501800).

Almost surely, 2^30321350046 is an apocalyptic number.

30321350046 is an abundant number, since it is smaller than the sum of its proper divisors (42710736354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30321350046 is a wasteful number, since it uses less digits than its factorization.

30321350046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180001 (or 4179998 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 30321350046 its reverse (64005312303), we get a palindrome (94326662349).

The spelling of 30321350046 in words is "thirty billion, three hundred twenty-one million, three hundred fifty thousand, forty-six".