445308382 has 16 divisors (see below), whose sum is σ = 703406880. Its totient is φ = 211017312.

The previous prime is 445308373. The next prime is 445308389. The reversal of 445308382 is 283803544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445308389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39393 + ... + 49420.

It is an arithmetic number, because the mean of its divisors is an integer number (43962930).

Almost surely, 2^445308382 is an apocalyptic number.

445308382 is a deficient number, since it is larger than the sum of its proper divisors (258098498).

445308382 is a wasteful number, since it uses less digits than its factorization.

445308382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88947.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 445308382 is about 21102.3311982349. The cubic root of 445308382 is about 763.6369891263.

The spelling of 445308382 in words is "four hundred forty-five million, three hundred eight thousand, three hundred eighty-two".