4051414321 has 2 divisors, whose sum is σ = 4051414322. Its totient is φ = 4051414320.

The previous prime is 4051414319. The next prime is 4051414331. The reversal of 4051414321 is 1234141504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3716121600 + 335292721 = 60960^2 + 18311^2 .

It is a cyclic number.

It is not a de Polignac number, because 4051414321 - 2¹ = 4051414319 is a prime.

Together with 4051414319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4051414331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025707160 + 2025707161.

It is an arithmetic number, because the mean of its divisors is an integer number (2025707161).

Almost surely, 2^4051414321 is an apocalyptic number.

It is an amenable number.

4051414321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4051414321 is an equidigital number, since it uses as much as digits as its factorization.

4051414321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4051414321 is about 63650.7212920639. The cubic root of 4051414321 is about 1594.1733803683.

Adding to 4051414321 its reverse (1234141504), we get a palindrome (5285555825).

The spelling of 4051414321 in words is "four billion, fifty-one million, four hundred fourteen thousand, three hundred twenty-one".