44480385 has 12 divisors (see below), whose sum is σ = 77099412. Its totient is φ = 23722848.

The previous prime is 44480351. The next prime is 44480411. The reversal of 44480385 is 58308444.

44480385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9054081 + 35426304 = 3009^2 + 5952^2 .

It is not a de Polignac number, because 44480385 - 2⁹ = 44479873 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 494182 + ... + 494271.

It is an arithmetic number, because the mean of its divisors is an integer number (6424951).

Almost surely, 2^44480385 is an apocalyptic number.

44480385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44480385 is a deficient number, since it is larger than the sum of its proper divisors (32619027).

44480385 is a wasteful number, since it uses less digits than its factorization.

44480385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988464 (or 988461 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 44480385 is about 6669.3616636077. The cubic root of 44480385 is about 354.3149786834.

The spelling of 44480385 in words is "forty-four million, four hundred eighty thousand, three hundred eighty-five".