30448653312 has 704 divisors, whose sum is σ = 107531366400. Its totient is φ = 7586611200.

The previous prime is 30448653307. The next prime is 30448653337. The reversal of 30448653312 is 21335684403.

It is a tau number, because it is divible by the number of its divisors (704).

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 63 ways as a sum of consecutive naturals, for example, 428854237 + ... + 428854307.

Almost surely, 2^30448653312 is an apocalyptic number.

30448653312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30448653312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53765683200).

30448653312 is an abundant number, since it is smaller than the sum of its proper divisors (77082713088).

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

30448653312 is a wasteful number, since it uses less digits than its factorization.

30448653312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 30448653312 in words is "thirty billion, four hundred forty-eight million, six hundred fifty-three thousand, three hundred twelve".