448229641 has 2 divisors, whose sum is σ = 448229642. Its totient is φ = 448229640.

The previous prime is 448229629. The next prime is 448229653. The reversal of 448229641 is 146922844.

It is a balanced prime because it is at equal distance from previous prime (448229629) and next prime (448229653).

It can be written as a sum of positive squares in only one way, i.e., 396806400 + 51423241 = 19920^2 + 7171^2 .

It is a cyclic number.

It is not a de Polignac number, because 448229641 - 2²³ = 439841033 is a prime.

It is a super-2 number, since 2×448229641² = 401819622141977762, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 448229594 and 448229603.

It is not a weakly prime, because it can be changed into another prime (448224641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224114820 + 224114821.

It is an arithmetic number, because the mean of its divisors is an integer number (224114821).

Almost surely, 2^448229641 is an apocalyptic number.

It is an amenable number.

448229641 is a deficient number, since it is larger than the sum of its proper divisors (1).

448229641 is an equidigital number, since it uses as much as digits as its factorization.

448229641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 40.

The square root of 448229641 is about 21171.4345522452. The cubic root of 448229641 is about 765.3031910830.

The spelling of 448229641 in words is "four hundred forty-eight million, two hundred twenty-nine thousand, six hundred forty-one".