30325300240 has 40 divisors (see below), whose sum is σ = 71398823040. Its totient is φ = 11976571776.

The previous prime is 30325300223. The next prime is 30325300241. The reversal of 30325300240 is 4200352303.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×30325300240² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30325300241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392834 + ... + 2405473.

It is an arithmetic number, because the mean of its divisors is an integer number (1784970576).

Almost surely, 2^30325300240 is an apocalyptic number.

It is an amenable number.

30325300240 is an abundant number, since it is smaller than the sum of its proper divisors (41073522800).

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

30325300240 is a wasteful number, since it uses less digits than its factorization.

30325300240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798399 (or 4798393 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

Adding to 30325300240 its reverse (4200352303), we get a palindrome (34525652543).

The spelling of 30325300240 in words is "thirty billion, three hundred twenty-five million, three hundred thousand, two hundred forty".