445159036448 has 96 divisors (see below), whose sum is σ = 1018763827200. Its totient is φ = 187535971584.

The previous prime is 445159036397. The next prime is 445159036453. The reversal of 445159036448 is 844630951544.

It is a self number, because there is not a number n which added to its sum of digits gives 445159036448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3961583 + ... + 4072401.

It is an arithmetic number, because the mean of its divisors is an integer number (10612123200).

Almost surely, 2^445159036448 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 445159036448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509381913600).

445159036448 is an abundant number, since it is smaller than the sum of its proper divisors (573604790752).

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

445159036448 is a wasteful number, since it uses less digits than its factorization.

445159036448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111142 (or 111134 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 445159036448 in words is "four hundred forty-five billion, one hundred fifty-nine million, thirty-six thousand, four hundred forty-eight".