30489234048 has 192 divisors, whose sum is σ = 107983075200. Its totient is φ = 8041089024.

The previous prime is 30489234047. The next prime is 30489234077. The reversal of 30489234048 is 84043298403.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 30489233994 and 30489234012.

It is not an unprimeable number, because it can be changed into a prime (30489234047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40588 + ... + 250251.

It is an arithmetic number, because the mean of its divisors is an integer number (562411850).

Almost surely, 2^30489234048 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 30489234048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53991537600).

30489234048 is an abundant number, since it is smaller than the sum of its proper divisors (77493841152).

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

30489234048 is a wasteful number, since it uses less digits than its factorization.

30489234048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290879 (or 290864 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 30489234048 in words is "thirty billion, four hundred eighty-nine million, two hundred thirty-four thousand, forty-eight".