30241968240 has 160 divisors (see below), whose sum is σ = 102336950016. Its totient is φ = 7326791680.

The previous prime is 30241968227. The next prime is 30241968257. The reversal of 30241968240 is 4286914203.

It is a congruent number.

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, 6315127 + ... + 6319913.

Almost surely, 2^30241968240 is an apocalyptic number.

30241968240 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 30241968240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51168475008).

30241968240 is an abundant number, since it is smaller than the sum of its proper divisors (72094981776).

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

30241968240 is a wasteful number, since it uses less digits than its factorization.

30241968240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207 (or 7201 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 30241968240 in words is "thirty billion, two hundred forty-one million, nine hundred sixty-eight thousand, two hundred forty".