2444402340222 has 32 divisors (see below), whose sum is σ = 4941046075392. Its totient is φ = 806100144384.

The previous prime is 2444402340209. The next prime is 2444402340223. The reversal of 2444402340222 is 2220432044442.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444402340223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782293 + ... + 2345375.

It is an arithmetic number, because the mean of its divisors is an integer number (154407689856).

Almost surely, 2^{2444402340222} is an apocalyptic number.

2444402340222 is an abundant number, since it is smaller than the sum of its proper divisors (2496643735170).

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

2444402340222 is a wasteful number, since it uses less digits than its factorization.

2444402340222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565872.

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 2444402340222 its reverse (2220432044442), we get a palindrome (4664834384664).

The spelling of 2444402340222 in words is "two trillion, four hundred forty-four billion, four hundred two million, three hundred forty thousand, two hundred twenty-two".