445426301032020 has 288 divisors, whose sum is σ = 1691232537286656. Its totient is φ = 92187364320000.

The previous prime is 445426301031989. The next prime is 445426301032021. The reversal of 445426301032020 is 20230103624544.

445426301032020 is a `hidden beast` number, since 4 + 4 + 5 + 4 + 2 + 6 + 301 + 0 + 320 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445426301032021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60540144 + ... + 67497863.

It is an arithmetic number, because the mean of its divisors is an integer number (5872335198912).

Almost surely, 2^{445426301032020} is an apocalyptic number.

It is an amenable number.

445426301032020 is an abundant number, since it is smaller than the sum of its proper divisors (1245806236254636).

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

445426301032020 is a wasteful number, since it uses less digits than its factorization.

445426301032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128038291 (or 128038286 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 445426301032020 its reverse (20230103624544), we get a palindrome (465656404656564).

The spelling of 445426301032020 in words is "four hundred forty-five trillion, four hundred twenty-six billion, three hundred one million, thirty-two thousand, twenty".