4144191 has 4 divisors (see below), whose sum is σ = 5525592. Its totient is φ = 2762792.

The previous prime is 4144181. The next prime is 4144201. The reversal of 4144191 is 1914414.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4144181) and next prime (4144201).

It is a cyclic number.

It is not a de Polignac number, because 4144191 - 2⁵ = 4144159 is a prime.

It is a D-number.

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 (4144121) 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, 690696 + ... + 690701.

It is an arithmetic number, because the mean of its divisors is an integer number (1381398).

Almost surely, 2^4144191 is an apocalyptic number.

4144191 is a deficient number, since it is larger than the sum of its proper divisors (1381401).

4144191 is a wasteful number, since it uses less digits than its factorization.

4144191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381400.

The product of its digits is 576, while the sum is 24.

The square root of 4144191 is about 2035.7286164909. The cubic root of 4144191 is about 160.6250420647.

The spelling of 4144191 in words is "four million, one hundred forty-four thousand, one hundred ninety-one".