30040085206240 has 48 divisors (see below), whose sum is σ = 71282343241872. Its totient is φ = 11963099997184.

The previous prime is 30040085206217. The next prime is 30040085206253. The reversal of 30040085206240 is 4260258004003.

It is a junction number, because it is equal to n+sod(n) for n = 30040085206196 and 30040085206205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413511109 + ... + 413583748.

It is an arithmetic number, because the mean of its divisors is an integer number (1485048817539).

Almost surely, 2^{30040085206240} is an apocalyptic number.

It is an amenable number.

30040085206240 is an abundant number, since it is smaller than the sum of its proper divisors (41242258035632).

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

30040085206240 is a wasteful number, since it uses less digits than its factorization.

30040085206240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827095099 (or 827095091 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 30040085206240 in words is "thirty trillion, forty billion, eighty-five million, two hundred six thousand, two hundred forty".