418004180 has 72 divisors (see below), whose sum is σ = 1015758240. Its totient is φ = 143985600.

The previous prime is 418004149. The next prime is 418004189. The reversal of 418004180 is 81400814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418004189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41435 + ... + 50525.

Almost surely, 2^418004180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 418004180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507879120).

418004180 is an abundant number, since it is smaller than the sum of its proper divisors (597754060).

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

418004180 is a wasteful number, since it uses less digits than its factorization.

418004180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141 (or 9128 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 418004180 is about 20445.1505252468. The cubic root of 418004180 is about 747.6991292843.

Adding to 418004180 its reverse (81400814), we get a palindrome (499404994).

The spelling of 418004180 in words is "four hundred eighteen million, four thousand, one hundred eighty".