4402440001 has 4 divisors (see below), whose sum is σ = 4402574212. Its totient is φ = 4402305792.

The previous prime is 4402439941. The next prime is 4402440019. The reversal of 4402440001 is 1000442044.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3876930225 + 525509776 = 62265^2 + 22924^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402440001 - 2¹¹ = 4402437953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4402440401) 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, 18505 + ... + 95641.

It is an arithmetic number, because the mean of its divisors is an integer number (1100643553).

Almost surely, 2^4402440001 is an apocalyptic number.

It is an amenable number.

4402440001 is a deficient number, since it is larger than the sum of its proper divisors (134211).

4402440001 is an equidigital number, since it uses as much as digits as its factorization.

4402440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134210.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4402440001 is about 66350.8854575431. The cubic root of 4402440001 is about 1638.9453859429.

Adding to 4402440001 its reverse (1000442044), we get a palindrome (5402882045).

The spelling of 4402440001 in words is "four billion, four hundred two million, four hundred forty thousand, one".