41561021443296 has 96 divisors (see below), whose sum is σ = 110513151826560. Its totient is φ = 13674237018624.

The previous prime is 41561021443261. The next prime is 41561021443297. The reversal of 41561021443296 is 69234412016514.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41561021443297) 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, 6322935 + ... + 11095113.

It is an arithmetic number, because the mean of its divisors is an integer number (1151178664860).

Almost surely, 2^{41561021443296} 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 41561021443296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55256575913280).

41561021443296 is an abundant number, since it is smaller than the sum of its proper divisors (68952130383264).

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

41561021443296 is a wasteful number, since it uses less digits than its factorization.

41561021443296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773368 (or 4773360 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 41561021443296 in words is "forty-one trillion, five hundred sixty-one billion, twenty-one million, four hundred forty-three thousand, two hundred ninety-six".