4401109 has 4 divisors (see below), whose sum is σ = 4417740. Its totient is φ = 4384480.

The previous prime is 4401107. The next prime is 4401121. The reversal of 4401109 is 9011044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 874225 + 3526884 = 935^2 + 1878^2 .

It is a cyclic number.

It is not a de Polignac number, because 4401109 - 2¹ = 4401107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401107) 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, 7912 + ... + 8449.

It is an arithmetic number, because the mean of its divisors is an integer number (1104435).

Almost surely, 2^4401109 is an apocalyptic number.

It is an amenable number.

4401109 is a deficient number, since it is larger than the sum of its proper divisors (16631).

4401109 is a wasteful number, since it uses less digits than its factorization.

4401109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16630.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 4401109 is about 2097.8820271884. The cubic root of 4401109 is about 163.8780200438.

The spelling of 4401109 in words is "four million, four hundred one thousand, one hundred nine".