41869818540 has 288 divisors, whose sum is σ = 151248464640. Its totient is φ = 9615801600.

The previous prime is 41869818491. The next prime is 41869818583. The reversal of 41869818540 is 4581896814.

It is a happy number.

41869818540 is a `hidden beast` number, since 4 + 1 + 8 + 6 + 98 + 1 + 8 + 540 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 995130 + ... + 1036350.

It is an arithmetic number, because the mean of its divisors is an integer number (525168280).

Almost surely, 2^41869818540 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 41869818540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75624232320).

41869818540 is an abundant number, since it is smaller than the sum of its proper divisors (109378646100).

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

41869818540 is a wasteful number, since it uses less digits than its factorization.

41869818540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41275 (or 41261 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 41869818540 in words is "forty-one billion, eight hundred sixty-nine million, eight hundred eighteen thousand, five hundred forty".