44449808 has 40 divisors (see below), whose sum is σ = 95957400. Its totient is φ = 19805184.

The previous prime is 44449807. The next prime is 44449813. The reversal of 44449808 is 80894444.

It can be written as a sum of positive squares in 4 ways, for example, as 8832784 + 35617024 = 2972^2 + 5968^2 .

It is not an unprimeable number, because it can be changed into a prime (44449807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348 + ... + 9716.

It is an arithmetic number, because the mean of its divisors is an integer number (2398935).

Almost surely, 2^44449808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44449808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47978700).

44449808 is an abundant number, since it is smaller than the sum of its proper divisors (51507592).

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

44449808 is a wasteful number, since it uses less digits than its factorization.

44449808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7419 (or 7413 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 44449808 is about 6667.0689211977. The cubic root of 44449808 is about 354.2337715584.

The spelling of 44449808 in words is "forty-four million, four hundred forty-nine thousand, eight hundred eight".