4419018 has 12 divisors (see below), whose sum is σ = 9574578. Its totient is φ = 1473000.

The previous prime is 4419017. The next prime is 4419071. The reversal of 4419018 is 8109144.

4419018 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4397409 + 21609 = 2097^2 + 147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4418982 and 4419000.

It is not an unprimeable number, because it can be changed into a prime (4419011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122733 + ... + 122768.

Almost surely, 2^4419018 is an apocalyptic number.

4419018 is an abundant number, since it is smaller than the sum of its proper divisors (5155560).

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

4419018 is a wasteful number, since it uses less digits than its factorization.

4419018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245509 (or 245506 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 4419018 is about 2102.1460463060. The cubic root of 4419018 is about 164.1000034536.

The spelling of 4419018 in words is "four million, four hundred nineteen thousand, eighteen".