44786385 has 64 divisors (see below), whose sum is σ = 92252160. Its totient is φ = 20191680.

The previous prime is 44786377. The next prime is 44786387. The reversal of 44786385 is 58368744.

44786385 is a `hidden beast` number, since 4 + 4 + 7 + 8 + 638 + 5 = 666.

44786385 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 44786385 - 2³ = 44786377 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44786385.

It is not an unprimeable number, because it can be changed into a prime (44786387) 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 63 ways as a sum of consecutive naturals, for example, 78150 + ... + 78720.

It is an arithmetic number, because the mean of its divisors is an integer number (1441440).

Almost surely, 2^44786385 is an apocalyptic number.

44786385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44786385 is an abundant number, since it is smaller than the sum of its proper divisors (47465775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44786385 is a wasteful number, since it uses less digits than its factorization.

44786385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 669 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 44786385 is about 6692.2630701430. The cubic root of 44786385 is about 355.1256184416.

The spelling of 44786385 in words is "forty-four million, seven hundred eighty-six thousand, three hundred eighty-five".