40986535521960 has 192 divisors, whose sum is σ = 157146532807680. Its totient is φ = 9066146088960.

The previous prime is 40986535521959. The next prime is 40986535522021. The reversal of 40986535521960 is 6912553568904.

40986535521960 is a `hidden beast` number, since 4 + 0 + 9 + 8 + 6 + 5 + 3 + 552 + 19 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262252497 + ... + 262408736.

It is an arithmetic number, because the mean of its divisors is an integer number (818471525040).

Almost surely, 2^{40986535521960} is an apocalyptic number.

40986535521960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40986535521960 is an abundant number, since it is smaller than the sum of its proper divisors (116159997285720).

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

40986535521960 is a wasteful number, since it uses less digits than its factorization.

40986535521960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524661288 (or 524661281 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 63.

The spelling of 40986535521960 in words is "forty trillion, nine hundred eighty-six billion, five hundred thirty-five million, five hundred twenty-one thousand, nine hundred sixty".