445094032 has 80 divisors (see below), whose sum is σ = 934940160. Its totient is φ = 204825600.

The previous prime is 445094029. The next prime is 445094077. The reversal of 445094032 is 230490544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 445093985 and 445094003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874194 + ... + 874702.

It is an arithmetic number, because the mean of its divisors is an integer number (11686752).

Almost surely, 2^445094032 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 445094032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467470080).

445094032 is an abundant number, since it is smaller than the sum of its proper divisors (489846128).

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

445094032 is a wasteful number, since it uses less digits than its factorization.

445094032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 445094032 is about 21097.2517641517. The cubic root of 445094032 is about 763.5144434436.

The spelling of 445094032 in words is "four hundred forty-five million, ninety-four thousand, thirty-two".