4320410101421 has 2 divisors, whose sum is σ = 4320410101422. Its totient is φ = 4320410101420.

The previous prime is 4320410101417. The next prime is 4320410101471. The reversal of 4320410101421 is 1241010140234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4144501998025 + 175908103396 = 2035805^2 + 419414^2 .

It is a cyclic number.

It is not a de Polignac number, because 4320410101421 - 2² = 4320410101417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320410101471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160205050710 + 2160205050711.

It is an arithmetic number, because the mean of its divisors is an integer number (2160205050711).

Almost surely, 2^{4320410101421} is an apocalyptic number.

It is an amenable number.

4320410101421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320410101421 is an equidigital number, since it uses as much as digits as its factorization.

4320410101421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4320410101421 its reverse (1241010140234), we get a palindrome (5561420241655).

The spelling of 4320410101421 in words is "four trillion, three hundred twenty billion, four hundred ten million, one hundred one thousand, four hundred twenty-one".