30398312448 has 312 divisors, whose sum is σ = 104090965888. Its totient is φ = 8683241472.

The previous prime is 30398312437. The next prime is 30398312453. The reversal of 30398312448 is 84421389303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6965115 + ... + 6969477.

Almost surely, 2^30398312448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30398312448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52045482944).

30398312448 is an abundant number, since it is smaller than the sum of its proper divisors (73692653440).

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

30398312448 is an frugal number, since it uses more digits than its factorization.

30398312448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 30398312448 in words is "thirty billion, three hundred ninety-eight million, three hundred twelve thousand, four hundred forty-eight".