30404420114221 has 4 divisors (see below), whose sum is σ = 30405325553244. Its totient is φ = 30403514675200.

The previous prime is 30404420114149. The next prime is 30404420114239. The reversal of 30404420114221 is 12241102440403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9834113411721 + 20570306702500 = 3135939^2 + 4535450^2 .

It is a cyclic number.

It is not a de Polignac number, because 30404420114221 - 2²⁹ = 30403883243309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30404420114221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30404420114821) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 452669140 + ... + 452736301.

It is an arithmetic number, because the mean of its divisors is an integer number (7601331388311).

Almost surely, 2^{30404420114221} is an apocalyptic number.

It is an amenable number.

30404420114221 is a deficient number, since it is larger than the sum of its proper divisors (905439023).

30404420114221 is an equidigital number, since it uses as much as digits as its factorization.

30404420114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905439022.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 30404420114221 its reverse (12241102440403), we get a palindrome (42645522554624).

The spelling of 30404420114221 in words is "thirty trillion, four hundred four billion, four hundred twenty million, one hundred fourteen thousand, two hundred twenty-one".