4440303481 has 2 divisors, whose sum is σ = 4440303482. Its totient is φ = 4440303480.

The previous prime is 4440303463. The next prime is 4440303487. The reversal of 4440303481 is 1843030444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2449359081 + 1990944400 = 49491^2 + 44620^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440303481 - 2¹⁹ = 4439779193 is a prime.

It is a super-2 number, since 2×4440303481² = 39432590006761434722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4440303487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220151740 + 2220151741.

It is an arithmetic number, because the mean of its divisors is an integer number (2220151741).

Almost surely, 2^4440303481 is an apocalyptic number.

It is an amenable number.

4440303481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440303481 is an equidigital number, since it uses as much as digits as its factorization.

4440303481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 4440303481 is about 66635.6022033267. The cubic root of 4440303481 is about 1643.6305995167.

The spelling of 4440303481 in words is "four billion, four hundred forty million, three hundred three thousand, four hundred eighty-one".