4478420267 has 2 divisors, whose sum is σ = 4478420268. Its totient is φ = 4478420266.

The previous prime is 4478420249. The next prime is 4478420291. The reversal of 4478420267 is 7620248744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4478420267 - 2⁶ = 4478420203 is a prime.

It is not a weakly prime, because it can be changed into another prime (4478428267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239210133 + 2239210134.

It is an arithmetic number, because the mean of its divisors is an integer number (2239210134).

Almost surely, 2^4478420267 is an apocalyptic number.

4478420267 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478420267 is an equidigital number, since it uses as much as digits as its factorization.

4478420267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 602112, while the sum is 44.

The square root of 4478420267 is about 66921.0001942589. Note that the first 3 decimals coincide. The cubic root of 4478420267 is about 1648.3203313584.

The spelling of 4478420267 in words is "four billion, four hundred seventy-eight million, four hundred twenty thousand, two hundred sixty-seven".