445034575680 has 112 divisors (see below), whose sum is σ = 1416133108800. Its totient is φ = 118411460608.

The previous prime is 445034575669. The next prime is 445034575693. The reversal of 445034575680 is 86575430544.

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, 85194 + ... + 947273.

Almost surely, 2^445034575680 is an apocalyptic number.

445034575680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445034575680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708066554400).

445034575680 is an abundant number, since it is smaller than the sum of its proper divisors (971098533120).

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

445034575680 is a wasteful number, since it uses less digits than its factorization.

445034575680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032936 (or 1032926 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 51.

The spelling of 445034575680 in words is "four hundred forty-five billion, thirty-four million, five hundred seventy-five thousand, six hundred eighty".