440942842201 has 2 divisors, whose sum is σ = 440942842202. Its totient is φ = 440942842200.

The previous prime is 440942842103. The next prime is 440942842231. The reversal of 440942842201 is 102248249044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306195115801 + 134747726400 = 553349^2 + 367080^2 .

It is a cyclic number.

It is not a de Polignac number, because 440942842201 - 2¹¹ = 440942840153 is a prime.

It is not a weakly prime, because it can be changed into another prime (440942842231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220471421100 + 220471421101.

It is an arithmetic number, because the mean of its divisors is an integer number (220471421101).

Almost surely, 2^440942842201 is an apocalyptic number.

It is an amenable number.

440942842201 is a deficient number, since it is larger than the sum of its proper divisors (1).

440942842201 is an equidigital number, since it uses as much as digits as its factorization.

440942842201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 440942842201 in words is "four hundred forty billion, nine hundred forty-two million, eight hundred forty-two thousand, two hundred one".