41444403440 has 160 divisors (see below), whose sum is σ = 112252815360. Its totient is φ = 14081356800.

The previous prime is 41444403401. The next prime is 41444403449. The reversal of 41444403440 is 4430444414.

It is a junction number, because it is equal to n+sod(n) for n = 41444403397 and 41444403406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41444403449) 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 31 ways as a sum of consecutive naturals, for example, 764927 + ... + 817313.

It is an arithmetic number, because the mean of its divisors is an integer number (701580096).

Almost surely, 2^41444403440 is an apocalyptic number.

41444403440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41444403440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56126407680).

41444403440 is an abundant number, since it is smaller than the sum of its proper divisors (70808411920).

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

41444403440 is a wasteful number, since it uses less digits than its factorization.

41444403440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52471 (or 52465 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 41444403440 its reverse (4430444414), we get a palindrome (45874847854).

The spelling of 41444403440 in words is "forty-one billion, four hundred forty-four million, four hundred three thousand, four hundred forty".