4478276441 has 2 divisors, whose sum is σ = 4478276442. Its totient is φ = 4478276440.

The previous prime is 4478276437. The next prime is 4478276521. The reversal of 4478276441 is 1446728744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4452225625 + 26050816 = 66725^2 + 5104^2 .

It is a cyclic number.

It is not a de Polignac number, because 4478276441 - 2² = 4478276437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4478276431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239138220 + 2239138221.

It is an arithmetic number, because the mean of its divisors is an integer number (2239138221).

Almost surely, 2^4478276441 is an apocalyptic number.

It is an amenable number.

4478276441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478276441 is an equidigital number, since it uses as much as digits as its factorization.

4478276441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1204224, while the sum is 47.

The square root of 4478276441 is about 66919.9255902157. The cubic root of 4478276441 is about 1648.3026857122.

The spelling of 4478276441 in words is "four billion, four hundred seventy-eight million, two hundred seventy-six thousand, four hundred forty-one".