30003320222440 has 64 divisors (see below), whose sum is σ = 69107311532160. Its totient is φ = 11717153521920.

The previous prime is 30003320222383. The next prime is 30003320222471. The reversal of 30003320222440 is 4422202330003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200842 + ... + 7748998.

It is an arithmetic number, because the mean of its divisors is an integer number (1079801742690).

Almost surely, 2^{30003320222440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003320222440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34553655766080).

30003320222440 is an abundant number, since it is smaller than the sum of its proper divisors (39103991309720).

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

30003320222440 is a wasteful number, since it uses less digits than its factorization.

30003320222440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550522 (or 7550518 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30003320222440 its reverse (4422202330003), we get a palindrome (34425522552443).

The spelling of 30003320222440 in words is "thirty trillion, three billion, three hundred twenty million, two hundred twenty-two thousand, four hundred forty".