445324423504 has 20 divisors (see below), whose sum is σ = 890648848000. Its totient is φ = 215479559520.

The previous prime is 445324423483. The next prime is 445324423543. The reversal of 445324423504 is 405324423544.

445324423504 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448915254 + ... + 448916245.

It is an arithmetic number, because the mean of its divisors is an integer number (44532442400).

Almost surely, 2^445324423504 is an apocalyptic number.

It is an amenable number.

445324423504 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

445324423504 is a wasteful number, since it uses less digits than its factorization.

445324423504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897831538 (or 897831532 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 445324423504 its sum of digits (40), we get a palindrome (445324423544).

The spelling of 445324423504 in words is "four hundred forty-five billion, three hundred twenty-four million, four hundred twenty-three thousand, five hundred four".