445717864285080 has 128 divisors (see below), whose sum is σ = 1376965159891200. Its totient is φ = 115354503194112.

The previous prime is 445717864285073. The next prime is 445717864285103. The reversal of 445717864285080 is 80582468717544.

It is a junction number, because it is equal to n+sod(n) for n = 445717864284996 and 445717864285014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274283610 + ... + 275903849.

It is an arithmetic number, because the mean of its divisors is an integer number (10757540311650).

Almost surely, 2^{445717864285080} is an apocalyptic number.

445717864285080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445717864285080 is an abundant number, since it is smaller than the sum of its proper divisors (931247295606120).

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

445717864285080 is a wasteful number, since it uses less digits than its factorization.

445717864285080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550187673 (or 550187669 counting only the distinct ones).

The product of its (nonzero) digits is 481689600, while the sum is 69.

The spelling of 445717864285080 in words is "four hundred forty-five trillion, seven hundred seventeen billion, eight hundred sixty-four million, two hundred eighty-five thousand, eighty".