418225044 has 24 divisors (see below), whose sum is σ = 977235840. Its totient is φ = 139211584.

The previous prime is 418225039. The next prime is 418225057. The reversal of 418225044 is 440522814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15609 + ... + 32864.

It is an arithmetic number, because the mean of its divisors is an integer number (40718160).

Almost surely, 2^418225044 is an apocalyptic number.

It is an amenable number.

418225044 is an abundant number, since it is smaller than the sum of its proper divisors (559010796).

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

418225044 is a wasteful number, since it uses less digits than its factorization.

418225044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49199 (or 49197 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 418225044 is about 20450.5511906159. The cubic root of 418225044 is about 747.8307952273.

Adding to 418225044 its reverse (440522814), we get a palindrome (858747858).

The spelling of 418225044 in words is "four hundred eighteen million, two hundred twenty-five thousand, forty-four".