445715378528 has 96 divisors (see below), whose sum is σ = 1007179536384. Its totient is φ = 190199250432.

The previous prime is 445715378467. The next prime is 445715378531. The reversal of 445715378528 is 825873517544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97592501 + ... + 97597067.

It is an arithmetic number, because the mean of its divisors is an integer number (10491453504).

Almost surely, 2^445715378528 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 445715378528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503589768192).

445715378528 is an abundant number, since it is smaller than the sum of its proper divisors (561464157856).

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

445715378528 is a wasteful number, since it uses less digits than its factorization.

445715378528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364 (or 6356 counting only the distinct ones).

The product of its digits is 37632000, while the sum is 59.

The spelling of 445715378528 in words is "four hundred forty-five billion, seven hundred fifteen million, three hundred seventy-eight thousand, five hundred twenty-eight".