30800244840 has 128 divisors (see below), whose sum is σ = 96776294400. Its totient is φ = 7827114240.

The previous prime is 30800244799. The next prime is 30800244869. The reversal of 30800244840 is 4844200803.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727371 + ... + 768549.

It is an arithmetic number, because the mean of its divisors is an integer number (756064800).

Almost surely, 2^30800244840 is an apocalyptic number.

30800244840 is a gapful number since it is divisible by the number (30) 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 30800244840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48388147200).

30800244840 is an abundant number, since it is smaller than the sum of its proper divisors (65976049560).

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

30800244840 is a wasteful number, since it uses less digits than its factorization.

30800244840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41487 (or 41483 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 30800244840 in words is "thirty billion, eight hundred million, two hundred forty-four thousand, eight hundred forty".