418040880 has 80 divisors (see below), whose sum is σ = 1372171104. Its totient is φ = 104919040.

The previous prime is 418040849. The next prime is 418040927. The reversal of 418040880 is 88040814.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47151 + ... + 55310.

Almost surely, 2^418040880 is an apocalyptic number.

418040880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

418040880 is an abundant number, since it is smaller than the sum of its proper divisors (954130224).

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

418040880 is a wasteful number, since it uses less digits than its factorization.

418040880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102494 (or 102488 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 418040880 is about 20446.0480288979. The cubic root of 418040880 is about 747.7210108478.

The spelling of 418040880 in words is "four hundred eighteen million, forty thousand, eight hundred eighty".