41000444440 has 128 divisors (see below), whose sum is σ = 97291393920. Its totient is φ = 15529881600.

The previous prime is 41000444389. The next prime is 41000444449. The reversal of 41000444440 is 4444400014.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41000444449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49817869 + ... + 49818691.

It is an arithmetic number, because the mean of its divisors is an integer number (760089015).

Almost surely, 2^41000444440 is an apocalyptic number.

41000444440 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 41000444440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48645696960).

41000444440 is an abundant number, since it is smaller than the sum of its proper divisors (56290949480).

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

41000444440 is a wasteful number, since it uses less digits than its factorization.

41000444440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 41000444440 its reverse (4444400014), we get a palindrome (45444844454).

The spelling of 41000444440 in words is "forty-one billion, four hundred forty-four thousand, four hundred forty".