30241244240 has 160 divisors (see below), whose sum is σ = 75871572480. Its totient is φ = 11168980992.

The previous prime is 30241244219. The next prime is 30241244249. The reversal of 30241244240 is 4244214203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241244249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18586307 + ... + 18587933.

It is an arithmetic number, because the mean of its divisors is an integer number (474197328).

Almost surely, 2^30241244240 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 30241244240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37935786240).

30241244240 is an abundant number, since it is smaller than the sum of its proper divisors (45630328240).

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

30241244240 is a wasteful number, since it uses less digits than its factorization.

30241244240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 30241244240 its reverse (4244214203), we get a palindrome (34485458443).

The spelling of 30241244240 in words is "thirty billion, two hundred forty-one million, two hundred forty-four thousand, two hundred forty".