4434091 has 4 divisors (see below), whose sum is σ = 4464000. Its totient is φ = 4404184.

The previous prime is 4434083. The next prime is 4434097. The reversal of 4434091 is 1904344.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4434091 - 2³ = 4434083 is a prime.

It is a super-2 number, since 2×4434091² = 39322325992562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4434097) 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 3 ways as a sum of consecutive naturals, for example, 14731 + ... + 15028.

It is an arithmetic number, because the mean of its divisors is an integer number (1116000).

Almost surely, 2^4434091 is an apocalyptic number.

4434091 is a deficient number, since it is larger than the sum of its proper divisors (29909).

4434091 is a wasteful number, since it uses less digits than its factorization.

4434091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29908.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4434091 is about 2105.7281400979. The cubic root of 4434091 is about 164.2863700757.

The spelling of 4434091 in words is "four million, four hundred thirty-four thousand, ninety-one".