44448865 has 8 divisors (see below), whose sum is σ = 53616168. Its totient is φ = 35374080.

The previous prime is 44448827. The next prime is 44448871. The reversal of 44448865 is 56884444.

It can be written as a sum of positive squares in 4 ways, for example, as 266256 + 44182609 = 516^2 + 6647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44448865 - 2¹¹ = 44446817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22066 + ... + 23995.

It is an arithmetic number, because the mean of its divisors is an integer number (6702021).

Almost surely, 2^44448865 is an apocalyptic number.

It is an amenable number.

44448865 is a deficient number, since it is larger than the sum of its proper divisors (9167303).

44448865 is a wasteful number, since it uses less digits than its factorization.

44448865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46259.

The product of its digits is 491520, while the sum is 43.

The square root of 44448865 is about 6666.9982000898. The cubic root of 44448865 is about 354.2312665246.

The spelling of 44448865 in words is "forty-four million, four hundred forty-eight thousand, eight hundred sixty-five".