44463889 has 8 divisors (see below), whose sum is σ = 46252800. Its totient is φ = 42697200.

The previous prime is 44463883. The next prime is 44463907. The reversal of 44463889 is 98836444.

It is a happy number.

44463889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44463889 - 2¹¹ = 44461841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44463883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414 + ... + 9535.

It is an arithmetic number, because the mean of its divisors is an integer number (5781600).

Almost surely, 2^44463889 is an apocalyptic number.

It is an amenable number.

44463889 is a deficient number, since it is larger than the sum of its proper divisors (1788911).

44463889 is a wasteful number, since it uses less digits than its factorization.

44463889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111.

The product of its digits is 663552, while the sum is 46.

The square root of 44463889 is about 6668.1248488612. The cubic root of 44463889 is about 354.2711728383.

The spelling of 44463889 in words is "forty-four million, four hundred sixty-three thousand, eight hundred eighty-nine".