4400099 has 4 divisors (see below), whose sum is σ = 4800120. Its totient is φ = 4000080.

The previous prime is 4400069. The next prime is 4400101. The reversal of 4400099 is 9900044.

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 4400099 - 2¹² = 4396003 is a prime.

It is a Duffinian number.

4400099 is a modest number, since divided by 99 gives 44 as remainder.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (4400069) 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, 199994 + ... + 200015.

It is an arithmetic number, because the mean of its divisors is an integer number (1200030).

Almost surely, 2^4400099 is an apocalyptic number.

4400099 is a deficient number, since it is larger than the sum of its proper divisors (400021).

4400099 is a wasteful number, since it uses less digits than its factorization.

4400099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400020.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 4400099 is about 2097.6412944066. The cubic root of 4400099 is about 163.8654830928.

Subtracting 4400099 from its reverse (9900044), we obtain a palindrome (5499945).

The spelling of 4400099 in words is "four million, four hundred thousand, ninety-nine".