4399164241 has 4 divisors (see below), whose sum is σ = 4438095012. Its totient is φ = 4360233472.

The previous prime is 4399164199. The next prime is 4399164269. The reversal of 4399164241 is 1424619934.

4399164241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1944457216 + 2454707025 = 44096^2 + 49545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4399164241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4399165241) 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, 19465216 + ... + 19465441.

It is an arithmetic number, because the mean of its divisors is an integer number (1109523753).

Almost surely, 2^4399164241 is an apocalyptic number.

It is an amenable number.

4399164241 is a deficient number, since it is larger than the sum of its proper divisors (38930771).

4399164241 is a wasteful number, since it uses less digits than its factorization.

4399164241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38930770.

The product of its digits is 186624, while the sum is 43.

The square root of 4399164241 is about 66326.1957374309. The cubic root of 4399164241 is about 1638.5387838550.

The spelling of 4399164241 in words is "four billion, three hundred ninety-nine million, one hundred sixty-four thousand, two hundred forty-one".