417389940481 has 4 divisors (see below), whose sum is σ = 421219206100. Its totient is φ = 413560674864.

The previous prime is 417389940467. The next prime is 417389940493. The reversal of 417389940481 is 184049983714.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 156515184400 + 260874756081 = 395620^2 + 510759^2 .

It is a cyclic number.

It is not a de Polignac number, because 417389940481 - 2⁵ = 417389940449 is a prime.

It is a super-2 number, since 2×417389940481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (417389940421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914632646 + ... + 1914632863.

It is an arithmetic number, because the mean of its divisors is an integer number (105304801525).

Almost surely, 2^417389940481 is an apocalyptic number.

It is an amenable number.

417389940481 is a deficient number, since it is larger than the sum of its proper divisors (3829265619).

417389940481 is a wasteful number, since it uses less digits than its factorization.

417389940481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829265618.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 417389940481 in words is "four hundred seventeen billion, three hundred eighty-nine million, nine hundred forty thousand, four hundred eighty-one".