30230112240 has 120 divisors (see below), whose sum is σ = 101567122800. Its totient is φ = 8057843712.

The previous prime is 30230112239. The next prime is 30230112293. The reversal of 30230112240 is 4221103203.

30230112240 is a `hidden beast` number, since 302 + 301 + 1 + 22 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1923936 + ... + 1939584.

It is an arithmetic number, because the mean of its divisors is an integer number (846392690).

Almost surely, 2^30230112240 is an apocalyptic number.

30230112240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30230112240 is an abundant number, since it is smaller than the sum of its proper divisors (71337010560).

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

30230112240 is a wasteful number, since it uses less digits than its factorization.

30230112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18351 (or 18342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30230112240 its reverse (4221103203), we get a palindrome (34451215443).

The spelling of 30230112240 in words is "thirty billion, two hundred thirty million, one hundred twelve thousand, two hundred forty".