445001306162220 has 96 divisors (see below), whose sum is σ = 1400004109425600. Its totient is φ = 117333677716992.

The previous prime is 445001306162201. The next prime is 445001306162251. The reversal of 445001306162220 is 22261603100544.

445001306162220 is a `hidden beast` number, since 4 + 4 + 5 + 0 + 0 + 1 + 3 + 0 + 6 + 1 + 622 + 20 = 666.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4629595159 + ... + 4629691278.

It is an arithmetic number, because the mean of its divisors is an integer number (14583376139850).

Almost surely, 2^{445001306162220} is an apocalyptic number.

It is an amenable number.

445001306162220 is an abundant number, since it is smaller than the sum of its proper divisors (955002803263380).

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

445001306162220 is a wasteful number, since it uses less digits than its factorization.

445001306162220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259286544 (or 9259286536 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 445001306162220 its reverse (22261603100544), we get a palindrome (467262909262764).

The spelling of 445001306162220 in words is "four hundred forty-five trillion, one billion, three hundred six million, one hundred sixty-two thousand, two hundred twenty".