440244202422 has 32 divisors (see below), whose sum is σ = 886032622080. Its totient is φ = 145825189920.

The previous prime is 440244202421. The next prime is 440244202423. The reversal of 440244202422 is 224202442044.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (440244202421) and next prime (440244202423).

It is a self number, because there is not a number n which added to its sum of digits gives 440244202422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440244202421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384272 + ... + 1672332.

It is an arithmetic number, because the mean of its divisors is an integer number (27688519440).

Almost surely, 2^440244202422 is an apocalyptic number.

440244202422 is an abundant number, since it is smaller than the sum of its proper divisors (445788419658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440244202422 is a wasteful number, since it uses less digits than its factorization.

440244202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289668.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 440244202422 its reverse (224202442044), we get a palindrome (664446644466).

The spelling of 440244202422 in words is "four hundred forty billion, two hundred forty-four million, two hundred two thousand, four hundred twenty-two".