4434300421 has 2 divisors, whose sum is σ = 4434300422. Its totient is φ = 4434300420.

The previous prime is 4434300371. The next prime is 4434300439. The reversal of 4434300421 is 1240034344.

4434300421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4394231521 + 40068900 = 66289^2 + 6330^2 .

It is a cyclic number.

It is not a de Polignac number, because 4434300421 - 2¹⁹ = 4433776133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4434300721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217150210 + 2217150211.

It is an arithmetic number, because the mean of its divisors is an integer number (2217150211).

Almost surely, 2^4434300421 is an apocalyptic number.

It is an amenable number.

4434300421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4434300421 is an equidigital number, since it uses as much as digits as its factorization.

4434300421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4434300421 is about 66590.5430297726. The cubic root of 4434300421 is about 1642.8895643626.

Adding to 4434300421 its reverse (1240034344), we get a palindrome (5674334765).

The spelling of 4434300421 in words is "four billion, four hundred thirty-four million, three hundred thousand, four hundred twenty-one".