440243430001 has 8 divisors (see below), whose sum is σ = 466293040200. Its totient is φ = 414210812928.

The previous prime is 440243429959. The next prime is 440243430043. The reversal of 440243430001 is 100034342044.

It is an interprime number because it is at equal distance from previous prime (440243429959) and next prime (440243430043).

It can be written as a sum of positive squares in 4 ways, for example, as 78854400 + 440164575601 = 8880^2 + 663449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440243430001 - 2²⁵ = 440209875569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440243430401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4194916 + ... + 4298581.

It is an arithmetic number, because the mean of its divisors is an integer number (58286630025).

Almost surely, 2^440243430001 is an apocalyptic number.

It is an amenable number.

440243430001 is a deficient number, since it is larger than the sum of its proper divisors (26049610199).

440243430001 is a wasteful number, since it uses less digits than its factorization.

440243430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496563.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 440243430001 its reverse (100034342044), we get a palindrome (540277772045).

The spelling of 440243430001 in words is "four hundred forty billion, two hundred forty-three million, four hundred thirty thousand, one".