40441024140 has 192 divisors, whose sum is σ = 124992806400. Its totient is φ = 9769056000.

The previous prime is 40441024121. The next prime is 40441024157. The reversal of 40441024140 is 4142014404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40441024140.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 27870415 + ... + 27871865.

It is an arithmetic number, because the mean of its divisors is an integer number (651004200).

Almost surely, 2^40441024140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40441024140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62496403200).

40441024140 is an abundant number, since it is smaller than the sum of its proper divisors (84551782260).

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

40441024140 is a wasteful number, since it uses less digits than its factorization.

40441024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 40441024140 its reverse (4142014404), we get a palindrome (44583038544).

The spelling of 40441024140 in words is "forty billion, four hundred forty-one million, twenty-four thousand, one hundred forty".