4181441 has 4 divisors (see below), whose sum is σ = 4561584. Its totient is φ = 3801300.

The previous prime is 4181431. The next prime is 4181447. The reversal of 4181441 is 1441814.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4181441 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4181447) 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, 190055 + ... + 190076.

It is an arithmetic number, because the mean of its divisors is an integer number (1140396).

Almost surely, 2^4181441 is an apocalyptic number.

It is an amenable number.

4181441 is a deficient number, since it is larger than the sum of its proper divisors (380143).

4181441 is a wasteful number, since it uses less digits than its factorization.

4181441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380142.

The product of its digits is 512, while the sum is 23.

The square root of 4181441 is about 2044.8572077287. The cubic root of 4181441 is about 161.1048659049.

The spelling of 4181441 in words is "four million, one hundred eighty-one thousand, four hundred forty-one".