417742886172 has 48 divisors (see below), whose sum is σ = 980623687680. Its totient is φ = 138406580928.

The previous prime is 417742886149. The next prime is 417742886177. The reversal of 417742886172 is 271688247714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417742886177) 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, 8609893 + ... + 8658275.

It is an arithmetic number, because the mean of its divisors is an integer number (20429660160).

Almost surely, 2^417742886172 is an apocalyptic number.

It is an amenable number.

417742886172 is an abundant number, since it is smaller than the sum of its proper divisors (562880801508).

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

417742886172 is a wasteful number, since it uses less digits than its factorization.

417742886172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52722 (or 52720 counting only the distinct ones).

The product of its digits is 8429568, while the sum is 57.

The spelling of 417742886172 in words is "four hundred seventeen billion, seven hundred forty-two million, eight hundred eighty-six thousand, one hundred seventy-two".