4450014421 has 2 divisors, whose sum is σ = 4450014422. Its totient is φ = 4450014420.

The previous prime is 4450014353. The next prime is 4450014497. The reversal of 4450014421 is 1244100544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4404976900 + 45037521 = 66370^2 + 6711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4450014421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4450012421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2225007210 + 2225007211.

It is an arithmetic number, because the mean of its divisors is an integer number (2225007211).

Almost surely, 2^4450014421 is an apocalyptic number.

It is an amenable number.

4450014421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450014421 is an equidigital number, since it uses as much as digits as its factorization.

4450014421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4450014421 is about 66708.4284105090. The cubic root of 4450014421 is about 1644.8279333333.

Adding to 4450014421 its reverse (1244100544), we get a palindrome (5694114965).

The spelling of 4450014421 in words is "four billion, four hundred fifty million, fourteen thousand, four hundred twenty-one".