40411244440 has 32 divisors (see below), whose sum is σ = 103914629280. Its totient is φ = 13855283712.

The previous prime is 40411244389. The next prime is 40411244449. The reversal of 40411244440 is 4444211404.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 40411244399 and 40411244408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40411244449) 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 7 ways as a sum of consecutive naturals, for example, 72162657 + ... + 72163216.

It is an arithmetic number, because the mean of its divisors is an integer number (3247332165).

Almost surely, 2^40411244440 is an apocalyptic number.

40411244440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40411244440 is an abundant number, since it is smaller than the sum of its proper divisors (63503384840).

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

40411244440 is a wasteful number, since it uses less digits than its factorization.

40411244440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144325891 (or 144325887 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 40411244440 its reverse (4444211404), we get a palindrome (44855455844).

The spelling of 40411244440 in words is "forty billion, four hundred eleven million, two hundred forty-four thousand, four hundred forty".