4440808449 has 64 divisors (see below), whose sum is σ = 8250439680. Its totient is φ = 2293392960.

The previous prime is 4440808447. The next prime is 4440808453. The reversal of 4440808449 is 9448080444.

It is not a de Polignac number, because 4440808449 - 2¹ = 4440808447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4440808447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 353494 + ... + 365840.

It is an arithmetic number, because the mean of its divisors is an integer number (128913120).

Almost surely, 2^4440808449 is an apocalyptic number.

It is an amenable number.

4440808449 is a deficient number, since it is larger than the sum of its proper divisors (3809631231).

4440808449 is a wasteful number, since it uses less digits than its factorization.

4440808449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12547 (or 12541 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The square root of 4440808449 is about 66639.3911211680. The cubic root of 4440808449 is about 1643.6929037713.

The spelling of 4440808449 in words is "four billion, four hundred forty million, eight hundred eight thousand, four hundred forty-nine".