445073104 has 40 divisors (see below), whose sum is σ = 992083328. Its totient is φ = 189475200.

The previous prime is 445073087. The next prime is 445073117. The reversal of 445073104 is 401370544.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3754 + ... + 30070.

Almost surely, 2^445073104 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 445073104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496041664).

445073104 is an abundant number, since it is smaller than the sum of its proper divisors (547010224).

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

445073104 is a wasteful number, since it uses less digits than its factorization.

445073104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26483 (or 26477 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 445073104 is about 21096.7557695490. The cubic root of 445073104 is about 763.5024766234.

The spelling of 445073104 in words is "four hundred forty-five million, seventy-three thousand, one hundred four".