30152334240 has 1440 divisors, whose sum is σ = 138742269120. Its totient is φ = 6145155072.

The previous prime is 30152334217. The next prime is 30152334287. The reversal of 30152334240 is 4243325103.

30152334240 is a `hidden beast` number, since 3 + 0 + 1 + 5 + 233 + 424 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1586964951 + ... + 1586964969.

It is an arithmetic number, because the mean of its divisors is an integer number (96348798).

Almost surely, 2^30152334240 is an apocalyptic number.

30152334240 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 30152334240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69371134560).

30152334240 is an abundant number, since it is smaller than the sum of its proper divisors (108589934880).

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

30152334240 is an equidigital number, since it uses as much as digits as its factorization.

30152334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 30152334240 its reverse (4243325103), we get a palindrome (34395659343).

The spelling of 30152334240 in words is "thirty billion, one hundred fifty-two million, three hundred thirty-four thousand, two hundred forty".