445377382 has 16 divisors (see below), whose sum is σ = 699723360. Its totient is φ = 212208832.

The previous prime is 445377349. The next prime is 445377421. The reversal of 445377382 is 283773544.

It is a super-2 number, since 2×445377382² = 396722024794347848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5623 + ... + 30370.

It is an arithmetic number, because the mean of its divisors is an integer number (43732710).

Almost surely, 2^445377382 is an apocalyptic number.

445377382 is a deficient number, since it is larger than the sum of its proper divisors (254345978).

445377382 is a wasteful number, since it uses less digits than its factorization.

445377382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36287.

The product of its digits is 564480, while the sum is 43.

The square root of 445377382 is about 21103.9660253707. The cubic root of 445377382 is about 763.6764286347.

The spelling of 445377382 in words is "four hundred forty-five million, three hundred seventy-seven thousand, three hundred eighty-two".