4144368 has 20 divisors (see below), whose sum is σ = 10706408. Its totient is φ = 1381440.

The previous prime is 4144367. The next prime is 4144369. The reversal of 4144368 is 8634414.

It is an interprime number because it is at equal distance from previous prime (4144367) and next prime (4144369).

It is a super-2 number, since 2×4144368² = 34351572238848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43123 + ... + 43218.

Almost surely, 2^4144368 is an apocalyptic number.

4144368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4144368 is an abundant number, since it is smaller than the sum of its proper divisors (6562040).

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

4144368 is a wasteful number, since it uses less digits than its factorization.

4144368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86352 (or 86346 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 4144368 is about 2035.7720894049. The cubic root of 4144368 is about 160.6273288180.

The spelling of 4144368 in words is "four million, one hundred forty-four thousand, three hundred sixty-eight".