41831918544 has 80 divisors (see below), whose sum is σ = 116610786432. Its totient is φ = 12845673984.

The previous prime is 41831918539. The next prime is 41831918549. The reversal of 41831918544 is 44581913814.

41831918544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (41831918539) and next prime (41831918549).

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

It is a junction number, because it is equal to n+sod(n) for n = 41831918493 and 41831918502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41831918549) 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, 247234 + ... + 380510.

Almost surely, 2^41831918544 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 41831918544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58305393216).

41831918544 is an abundant number, since it is smaller than the sum of its proper divisors (74778867888).

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

41831918544 is a wasteful number, since it uses less digits than its factorization.

41831918544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133804 (or 133798 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The spelling of 41831918544 in words is "forty-one billion, eight hundred thirty-one million, nine hundred eighteen thousand, five hundred forty-four".