41981108352 has 128 divisors (see below), whose sum is σ = 116389768320. Its totient is φ = 13394534400.

The previous prime is 41981108321. The next prime is 41981108357. The reversal of 41981108352 is 25380118914.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (41981108357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809277 + ... + 859587.

It is an arithmetic number, because the mean of its divisors is an integer number (909295065).

Almost surely, 2^41981108352 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 41981108352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58194884160).

41981108352 is an abundant number, since it is smaller than the sum of its proper divisors (74408659968).

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

41981108352 is a wasteful number, since it uses less digits than its factorization.

41981108352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50422 (or 50410 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 41981108352 in words is "forty-one billion, nine hundred eighty-one million, one hundred eight thousand, three hundred fifty-two".