440021200201 has 16 divisors (see below), whose sum is σ = 485196949440. Its totient is φ = 395711585280.

The previous prime is 440021200193. The next prime is 440021200211. The reversal of 440021200201 is 102002120044.

It is not a de Polignac number, because 440021200201 - 2³ = 440021200193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440021200211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2230365 + ... + 2419621.

It is an arithmetic number, because the mean of its divisors is an integer number (30324809340).

Almost surely, 2^440021200201 is an apocalyptic number.

It is an amenable number.

440021200201 is a deficient number, since it is larger than the sum of its proper divisors (45175749239).

440021200201 is a wasteful number, since it uses less digits than its factorization.

440021200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191544.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 440021200201 its reverse (102002120044), we get a palindrome (542023320245).

The spelling of 440021200201 in words is "four hundred forty billion, twenty-one million, two hundred thousand, two hundred one".