4426271849 has 2 divisors, whose sum is σ = 4426271850. Its totient is φ = 4426271848.

The previous prime is 4426271833. The next prime is 4426271867. The reversal of 4426271849 is 9481726244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2860645225 + 1565626624 = 53485^2 + 39568^2 .

It is a cyclic number.

It is not a de Polignac number, because 4426271849 - 2⁴ = 4426271833 is a prime.

It is not a weakly prime, because it can be changed into another prime (4426271819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213135924 + 2213135925.

It is an arithmetic number, because the mean of its divisors is an integer number (2213135925).

Almost surely, 2^4426271849 is an apocalyptic number.

It is an amenable number.

4426271849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4426271849 is an equidigital number, since it uses as much as digits as its factorization.

4426271849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 47.

The square root of 4426271849 is about 66530.2325939118. The cubic root of 4426271849 is about 1641.8974480280.

The spelling of 4426271849 in words is "four billion, four hundred twenty-six million, two hundred seventy-one thousand, eight hundred forty-nine".