445423353204 has 96 divisors (see below), whose sum is σ = 1096413889536. Its totient is φ = 140462023680.

The previous prime is 445423353203. The next prime is 445423353241. The reversal of 445423353204 is 402353324544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445423353203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48479499 + ... + 48488685.

It is an arithmetic number, because the mean of its divisors is an integer number (11420978016).

Almost surely, 2^445423353204 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 445423353204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548206944768).

445423353204 is an abundant number, since it is smaller than the sum of its proper divisors (650990536332).

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

445423353204 is a wasteful number, since it uses less digits than its factorization.

445423353204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125 (or 11123 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 445423353204 its reverse (402353324544), we get a palindrome (847776677748).

The spelling of 445423353204 in words is "four hundred forty-five billion, four hundred twenty-three million, three hundred fifty-three thousand, two hundred four".