30211440327224 has 96 divisors (see below), whose sum is σ = 64609357507200. Its totient is φ = 13201282074240.

The previous prime is 30211440327179. The next prime is 30211440327241. The reversal of 30211440327224 is 42272304411203.

It is a happy number.

It is a super-2 number, since 2×30211440327224² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39255479 + ... + 40017689.

It is an arithmetic number, because the mean of its divisors is an integer number (673014140700).

Almost surely, 2^{30211440327224} 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 30211440327224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32304678753600).

30211440327224 is an abundant number, since it is smaller than the sum of its proper divisors (34397917179976).

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

30211440327224 is a wasteful number, since it uses less digits than its factorization.

30211440327224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763805 (or 763788 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 30211440327224 its reverse (42272304411203), we get a palindrome (72483744738427).

The spelling of 30211440327224 in words is "thirty trillion, two hundred eleven billion, four hundred forty million, three hundred twenty-seven thousand, two hundred twenty-four".