40441224244 has 12 divisors (see below), whose sum is σ = 70785692964. Its totient is φ = 20216740544.

The previous prime is 40441224223. The next prime is 40441224247. The reversal of 40441224244 is 44242214404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31794456100 + 8646768144 = 178310^2 + 92988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40441224247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944329 + ... + 986224.

It is an arithmetic number, because the mean of its divisors is an integer number (5898807747).

Almost surely, 2^40441224244 is an apocalyptic number.

It is an amenable number.

40441224244 is a deficient number, since it is larger than the sum of its proper divisors (30344468720).

40441224244 is a wasteful number, since it uses less digits than its factorization.

40441224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935794 (or 1935792 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 40441224244 its reverse (44242214404), we get a palindrome (84683438648).

The spelling of 40441224244 in words is "forty billion, four hundred forty-one million, two hundred twenty-four thousand, two hundred forty-four".