4445382 has 8 divisors (see below), whose sum is σ = 8890776. Its totient is φ = 1481792.

The previous prime is 4445333. The next prime is 4445387. The reversal of 4445382 is 2835444.

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

4445382 is an admirable number.

It is a super-2 number, since 2×4445382² = 39522842251848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370443 + ... + 370454.

It is an arithmetic number, because the mean of its divisors is an integer number (1111347).

Almost surely, 2^4445382 is an apocalyptic number.

4445382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4445382 is a wasteful number, since it uses less digits than its factorization.

4445382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740902.

The product of its digits is 15360, while the sum is 30.

The square root of 4445382 is about 2108.4074558775. The cubic root of 4445382 is about 164.4256985300.

The spelling of 4445382 in words is "four million, four hundred forty-five thousand, three hundred eighty-two".