30020414655421 has 8 divisors (see below), whose sum is σ = 30028965715800. Its totient is φ = 30011864742720.

The previous prime is 30020414655349. The next prime is 30020414655433. The reversal of 30020414655421 is 12455641402003.

It can be written as a sum of positive squares in 4 ways, for example, as 1832693212900 + 28187721442521 = 1353770^2 + 5309211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30020414655421 - 2³⁷ = 29882975701949 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 (30020414652421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53460135 + ... + 54018763.

It is an arithmetic number, because the mean of its divisors is an integer number (3753620714475).

Almost surely, 2^{30020414655421} is an apocalyptic number.

It is an amenable number.

30020414655421 is a deficient number, since it is larger than the sum of its proper divisors (8551060379).

30020414655421 is an equidigital number, since it uses as much as digits as its factorization.

30020414655421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573839.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 30020414655421 in words is "thirty trillion, twenty billion, four hundred fourteen million, six hundred fifty-five thousand, four hundred twenty-one".