445132030 has 32 divisors (see below), whose sum is σ = 925154496. Its totient is φ = 151041024.

The previous prime is 445132021. The next prime is 445132031. The reversal of 445132030 is 30231544.

It is a junction number, because it is equal to n+sod(n) for n = 445131992 and 445132010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445132031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25989 + ... + 39568.

It is an arithmetic number, because the mean of its divisors is an integer number (28911078).

Almost surely, 2^445132030 is an apocalyptic number.

445132030 is an abundant number, since it is smaller than the sum of its proper divisors (480022466).

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

445132030 is a wasteful number, since it uses less digits than its factorization.

445132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65668.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 445132030 is about 21098.1522887669. The cubic root of 445132030 is about 763.5361700857.

Adding to 445132030 its reverse (30231544), we get a palindrome (475363574).

It can be divided in two parts, 4451 and 32030, that added together give a square (36481 = 191²).

The spelling of 445132030 in words is "four hundred forty-five million, one hundred thirty-two thousand, thirty".