30344664321 has 12 divisors (see below), whose sum is σ = 44265155220. Its totient is φ = 20029480800.

The previous prime is 30344664319. The next prime is 30344664323. The reversal of 30344664321 is 12346644303.

30344664321 is a `hidden beast` number, since 3 + 0 + 3 + 4 + 4 + 6 + 643 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (30344664319) and next prime (30344664323).

It can be written as a sum of positive squares in 2 ways, for example, as 19722270096 + 10622394225 = 140436^2 + 103065^2 .

It is not a de Polignac number, because 30344664321 - 2¹ = 30344664319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30344664323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16690326 + ... + 16692143.

It is an arithmetic number, because the mean of its divisors is an integer number (3688762935).

Almost surely, 2^30344664321 is an apocalyptic number.

It is an amenable number.

30344664321 is a deficient number, since it is larger than the sum of its proper divisors (13920490899).

30344664321 is a wasteful number, since it uses less digits than its factorization.

30344664321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33382576 (or 33382573 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 30344664321 in words is "thirty billion, three hundred forty-four million, six hundred sixty-four thousand, three hundred twenty-one".