4420421311 has 4 divisors (see below), whose sum is σ = 4680446112. Its totient is φ = 4160396512.

The previous prime is 4420421281. The next prime is 4420421329. The reversal of 4420421311 is 1131240244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4420421311 - 2⁷ = 4420421183 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 (4420421351) 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 in 3 ways as a sum of consecutive naturals, for example, 130012375 + ... + 130012408.

It is an arithmetic number, because the mean of its divisors is an integer number (1170111528).

Almost surely, 2^4420421311 is an apocalyptic number.

4420421311 is a deficient number, since it is larger than the sum of its proper divisors (260024801).

4420421311 is a wasteful number, since it uses less digits than its factorization.

4420421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260024800.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4420421311 is about 66486.2490369249. The cubic root of 4420421311 is about 1641.1737224211.

Adding to 4420421311 its reverse (1131240244), we get a palindrome (5551661555).

The spelling of 4420421311 in words is "four billion, four hundred twenty million, four hundred twenty-one thousand, three hundred eleven".