30041434332221 has 16 divisors (see below), whose sum is σ = 34255674384624. Its totient is φ = 26099129892864.

The previous prime is 30041434332179. The next prime is 30041434332253. The reversal of 30041434332221 is 12223343414003.

It can be written as a sum of positive squares in 8 ways, for example, as 4883485639321 + 25157948692900 = 2209861^2 + 5015770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30041434332221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30041434337221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29976965 + ... + 30962901.

It is an arithmetic number, because the mean of its divisors is an integer number (2140979649039).

Almost surely, 2^{30041434332221} is an apocalyptic number.

It is an amenable number.

30041434332221 is a deficient number, since it is larger than the sum of its proper divisors (4214240052403).

30041434332221 is a wasteful number, since it uses less digits than its factorization.

30041434332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123840.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 30041434332221 its reverse (12223343414003), we get a palindrome (42264777746224).

The spelling of 30041434332221 in words is "thirty trillion, forty-one billion, four hundred thirty-four million, three hundred thirty-two thousand, two hundred twenty-one".