4244418 has 24 divisors (see below), whose sum is σ = 9446268. Its totient is φ = 1376352.

The previous prime is 4244417. The next prime is 4244423. The reversal of 4244418 is 8144424.

It is a happy number.

4244418 is a `hidden beast` number, since 4 + 244 + 418 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3583449 + 660969 = 1893^2 + 813^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4244391 and 4244400.

It is not an unprimeable number, because it can be changed into a prime (4244417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2521 + ... + 3852.

Almost surely, 2^4244418 is an apocalyptic number.

4244418 is an abundant number, since it is smaller than the sum of its proper divisors (5201850).

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

4244418 is a wasteful number, since it uses less digits than its factorization.

4244418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418 (or 6415 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 4244418 is about 2060.1985341224. The cubic root of 4244418 is about 161.9096432565.

The spelling of 4244418 in words is "four million, two hundred forty-four thousand, four hundred eighteen".