44400244422 has 32 divisors (see below), whose sum is σ = 91329458400. Its totient is φ = 14379717888.

The previous prime is 44400244403. The next prime is 44400244423. The reversal of 44400244422 is 22444200444.

It is a super-2 number, since 2×44400244422² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44400244422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400244423) 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, 16354 + ... + 298442.

It is an arithmetic number, because the mean of its divisors is an integer number (2854045575).

Almost surely, 2^44400244422 is an apocalyptic number.

44400244422 is an abundant number, since it is smaller than the sum of its proper divisors (46929213978).

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

44400244422 is a wasteful number, since it uses less digits than its factorization.

44400244422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282840.

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

Adding to 44400244422 its reverse (22444200444), we get a palindrome (66844444866).

The spelling of 44400244422 in words is "forty-four billion, four hundred million, two hundred forty-four thousand, four hundred twenty-two".