417443894220 has 48 divisors (see below), whose sum is σ = 1196025304320. Its totient is φ = 108729571776.

The previous prime is 417443894209. The next prime is 417443894221. The reversal of 417443894220 is 22498344714.

It is a self number, because there is not a number n which added to its sum of digits gives 417443894220.

It is not an unprimeable number, because it can be changed into a prime (417443894221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80897400 + ... + 80902559.

It is an arithmetic number, because the mean of its divisors is an integer number (24917193840).

Almost surely, 2^417443894220 is an apocalyptic number.

It is an amenable number.

417443894220 is an abundant number, since it is smaller than the sum of its proper divisors (778581410100).

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

417443894220 is a wasteful number, since it uses less digits than its factorization.

417443894220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161800014 (or 161800012 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 417443894220 in words is "four hundred seventeen billion, four hundred forty-three million, eight hundred ninety-four thousand, two hundred twenty".