44427845 has 32 divisors (see below), whose sum is σ = 66963456. Its totient is φ = 27489600.

The previous prime is 44427841. The next prime is 44427857. The reversal of 44427845 is 54872444.

44427845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44427845 - 2² = 44427841 is a prime.

It is a super-2 number, since 2×44427845² = 3947666822688050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44427799 and 44427808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44427841) 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 31 ways as a sum of consecutive naturals, for example, 63950 + ... + 64640.

It is an arithmetic number, because the mean of its divisors is an integer number (2092608).

Almost surely, 2^44427845 is an apocalyptic number.

It is an amenable number.

44427845 is a deficient number, since it is larger than the sum of its proper divisors (22535611).

44427845 is a wasteful number, since it uses less digits than its factorization.

44427845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its digits is 143360, while the sum is 38.

The square root of 44427845 is about 6665.4215920675. The cubic root of 44427845 is about 354.1754187149.

The spelling of 44427845 in words is "forty-four million, four hundred twenty-seven thousand, eight hundred forty-five".