30240204315240 has 32 divisors (see below), whose sum is σ = 90720612946080. Its totient is φ = 8064054484032.

The previous prime is 30240204315229. The next prime is 30240204315319. The reversal of 30240204315240 is 4251340204203.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 30240204315198 and 30240204315207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126000851194 + ... + 126000851433.

It is an arithmetic number, because the mean of its divisors is an integer number (2835019154565).

Almost surely, 2^{30240204315240} is an apocalyptic number.

30240204315240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30240204315240 is an abundant number, since it is smaller than the sum of its proper divisors (60480408630840).

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

30240204315240 is a wasteful number, since it uses less digits than its factorization.

30240204315240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252001702641 (or 252001702637 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 30240204315240 its reverse (4251340204203), we get a palindrome (34491544519443).

The spelling of 30240204315240 in words is "thirty trillion, two hundred forty billion, two hundred four million, three hundred fifteen thousand, two hundred forty".