440448044 has 12 divisors (see below), whose sum is σ = 811351800. Its totient is φ = 208633248.

The previous prime is 440447983. The next prime is 440448067. The reversal of 440448044 is 440844044.

It is a super-3 number, since 3×440448044³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440448044.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2897609 + ... + 2897760.

It is an arithmetic number, because the mean of its divisors is an integer number (67612650).

Almost surely, 2^440448044 is an apocalyptic number.

It is an amenable number.

440448044 is a deficient number, since it is larger than the sum of its proper divisors (370903756).

440448044 is a wasteful number, since it uses less digits than its factorization.

440448044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795392 (or 5795390 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The square root of 440448044 is about 20986.8540758257. The cubic root of 440448044 is about 760.8485697299.

The spelling of 440448044 in words is "four hundred forty million, four hundred forty-eight thousand, forty-four".