4418838 has 24 divisors (see below), whose sum is σ = 9654528. Its totient is φ = 1460592.

The previous prime is 4418831. The next prime is 4418839. The reversal of 4418838 is 8388144.

It is a super-2 number, since 2×4418838² = 39052258540488, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1320 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (402272).

Almost surely, 2^4418838 is an apocalyptic number.

4418838 is an abundant number, since it is smaller than the sum of its proper divisors (5235690).

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

4418838 is a wasteful number, since it uses less digits than its factorization.

4418838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2065 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 4418838 is about 2102.1032324793. The cubic root of 4418838 is about 164.0977753264.

The spelling of 4418838 in words is "four million, four hundred eighteen thousand, eight hundred thirty-eight".