41645487744 has 384 divisors, whose sum is σ = 149521881600. Its totient is φ = 11271343104.

The previous prime is 41645487733. The next prime is 41645487749. The reversal of 41645487744 is 44778454614.

41645487744 is a `hidden beast` number, since 41 + 6 + 454 + 87 + 74 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (41645487749) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4131799 + ... + 4141865.

It is an arithmetic number, because the mean of its divisors is an integer number (389379900).

Almost surely, 2^41645487744 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 41645487744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74760940800).

41645487744 is an abundant number, since it is smaller than the sum of its proper divisors (107876393856).

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

41645487744 is a wasteful number, since it uses less digits than its factorization.

41645487744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122 (or 10098 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 54.

The spelling of 41645487744 in words is "forty-one billion, six hundred forty-five million, four hundred eighty-seven thousand, seven hundred forty-four".