4446001249 has 2 divisors, whose sum is σ = 4446001250. Its totient is φ = 4446001248.

The previous prime is 4446001229. The next prime is 4446001253. The reversal of 4446001249 is 9421006444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2726406225 + 1719595024 = 52215^2 + 41468^2 .

It is a cyclic number.

It is not a de Polignac number, because 4446001249 - 2⁹ = 4446000737 is a prime.

It is a super-2 number, since 2×4446001249² = 39533854212219120002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4446001229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2223000624 + 2223000625.

It is an arithmetic number, because the mean of its divisors is an integer number (2223000625).

Almost surely, 2^4446001249 is an apocalyptic number.

It is an amenable number.

4446001249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4446001249 is an equidigital number, since it uses as much as digits as its factorization.

4446001249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4446001249 is about 66678.3416785391. The cubic root of 4446001249 is about 1644.3333309864. Note that the first 5 decimals are identical.

The spelling of 4446001249 in words is "four billion, four hundred forty-six million, one thousand, two hundred forty-nine".