440201422 has 16 divisors (see below), whose sum is σ = 664308720. Its totient is φ = 218769408.

The previous prime is 440201381. The next prime is 440201429. The reversal of 440201422 is 224102044.

It is a self number, because there is not a number n which added to its sum of digits gives 440201422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440201429) 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, 441028 + ... + 442024.

It is an arithmetic number, because the mean of its divisors is an integer number (41519295).

Almost surely, 2^440201422 is an apocalyptic number.

440201422 is a deficient number, since it is larger than the sum of its proper divisors (224107298).

440201422 is a wasteful number, since it uses less digits than its factorization.

440201422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115.

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

The square root of 440201422 is about 20980.9776225990. The cubic root of 440201422 is about 760.7065347939.

Adding to 440201422 its reverse (224102044), we get a palindrome (664303466).

The spelling of 440201422 in words is "four hundred forty million, two hundred one thousand, four hundred twenty-two".