4443081 has 4 divisors (see below), whose sum is σ = 5924112. Its totient is φ = 2962052.

The previous prime is 4443079. The next prime is 4443083. The reversal of 4443081 is 1803444.

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 an interprime number because it is at equal distance from previous prime (4443079) and next prime (4443083).

It is a cyclic number.

It is not a de Polignac number, because 4443081 - 2¹ = 4443079 is a prime.

It is a super-2 number, since 2×4443081² = 39481937545122, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4443083) 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, 740511 + ... + 740516.

It is an arithmetic number, because the mean of its divisors is an integer number (1481028).

Almost surely, 2^4443081 is an apocalyptic number.

It is an amenable number.

4443081 is a deficient number, since it is larger than the sum of its proper divisors (1481031).

4443081 is a wasteful number, since it uses less digits than its factorization.

4443081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481030.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4443081 is about 2107.8617127316. The cubic root of 4443081 is about 164.3973238534.

The spelling of 4443081 in words is "four million, four hundred forty-three thousand, eighty-one".