4448806446 has 16 divisors (see below), whose sum is σ = 10168700544. Its totient is φ = 1271087544.

The previous prime is 4448806409. The next prime is 4448806447. The reversal of 4448806446 is 6446088444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4448806395 and 4448806404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448806447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52961940 + ... + 52962023.

It is an arithmetic number, because the mean of its divisors is an integer number (635543784).

Almost surely, 2^4448806446 is an apocalyptic number.

4448806446 is an abundant number, since it is smaller than the sum of its proper divisors (5719894098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4448806446 is a wasteful number, since it uses less digits than its factorization.

4448806446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105923975.

The product of its (nonzero) digits is 2359296, while the sum is 48.

The square root of 4448806446 is about 66699.3736552301. The cubic root of 4448806446 is about 1644.6790880602.

The spelling of 4448806446 in words is "four billion, four hundred forty-eight million, eight hundred six thousand, four hundred forty-six".