418442388344 has 32 divisors (see below), whose sum is σ = 792433573200. Its totient is φ = 207127219200.

The previous prime is 418442388313. The next prime is 418442388349. The reversal of 418442388344 is 443883244814.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418442388349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9364247 + ... + 9408825.

Almost surely, 2^418442388344 is an apocalyptic number.

It is an amenable number.

418442388344 is a deficient number, since it is larger than the sum of its proper divisors (373991184856).

418442388344 is a wasteful number, since it uses less digits than its factorization.

418442388344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56303 (or 56299 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 53.

The spelling of 418442388344 in words is "four hundred eighteen billion, four hundred forty-two million, three hundred eighty-eight thousand, three hundred forty-four".