4427371441 has 2 divisors, whose sum is σ = 4427371442. Its totient is φ = 4427371440.

The previous prime is 4427371439. The next prime is 4427371447. The reversal of 4427371441 is 1441737244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4285666225 + 141705216 = 65465^2 + 11904^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427371441 - 2¹ = 4427371439 is a prime.

Together with 4427371439, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4427371441.

It is not a weakly prime, because it can be changed into another prime (4427371447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213685720 + 2213685721.

It is an arithmetic number, because the mean of its divisors is an integer number (2213685721).

Almost surely, 2^4427371441 is an apocalyptic number.

It is an amenable number.

4427371441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4427371441 is an equidigital number, since it uses as much as digits as its factorization.

4427371441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 37.

The square root of 4427371441 is about 66538.4959328057. The cubic root of 4427371441 is about 1642.0333989951.

The spelling of 4427371441 in words is "four billion, four hundred twenty-seven million, three hundred seventy-one thousand, four hundred forty-one".