30230024240 has 240 divisors, whose sum is σ = 83920753728. Its totient is φ = 10046226432.

The previous prime is 30230024239. The next prime is 30230024261. The reversal of 30230024240 is 4242003203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6910694 + ... + 6915066.

Almost surely, 2^30230024240 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 30230024240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41960376864).

30230024240 is an abundant number, since it is smaller than the sum of its proper divisors (53690729488).

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

30230024240 is a wasteful number, since it uses less digits than its factorization.

30230024240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456 (or 4433 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 30230024240 its reverse (4242003203), we get a palindrome (34472027443).

The spelling of 30230024240 in words is "thirty billion, two hundred thirty million, twenty-four thousand, two hundred forty".