4449446001 has 144 divisors (see below), whose sum is σ = 8853586560. Its totient is φ = 2094681600.

The previous prime is 4449445991. The next prime is 4449446003. The reversal of 4449446001 is 1006449444.

4449446001 is a `hidden beast` number, since 4 + 4 + 4 + 9 + 44 + 600 + 1 = 666.

It is not a de Polignac number, because 4449446001 - 2⁶ = 4449445937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4449446003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5846461 + ... + 5847221.

It is an arithmetic number, because the mean of its divisors is an integer number (61483240).

Almost surely, 2^4449446001 is an apocalyptic number.

It is an amenable number.

4449446001 is a deficient number, since it is larger than the sum of its proper divisors (4404140559).

4449446001 is a wasteful number, since it uses less digits than its factorization.

4449446001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 4449446001 is about 66704.1677933246. The cubic root of 4449446001 is about 1644.7578966385.

The spelling of 4449446001 in words is "four billion, four hundred forty-nine million, four hundred forty-six thousand, one".