445524032 has 112 divisors (see below), whose sum is σ = 977676480. Its totient is φ = 200589312.

The previous prime is 445524031. The next prime is 445524041. The reversal of 445524032 is 230425544.

It is a junction number, because it is equal to n+sod(n) for n = 445523986 and 445524004.

It is not an unprimeable number, because it can be changed into a prime (445524031) 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, 4163723 + ... + 4163829.

Almost surely, 2^445524032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445524032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488838240).

445524032 is an abundant number, since it is smaller than the sum of its proper divisors (532152448).

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

445524032 is a wasteful number, since it uses less digits than its factorization.

445524032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 445524032 is about 21107.4402048188. The cubic root of 445524032 is about 763.7602383528.

Adding to 445524032 its reverse (230425544), we get a palindrome (675949576).

It can be divided in two parts, 44552 and 4032, that added together give a palindrome (48584).

The spelling of 445524032 in words is "four hundred forty-five million, five hundred twenty-four thousand, thirty-two".