40413271518 has 40 divisors (see below), whose sum is σ = 90771939720. Its totient is φ = 13438917360.

The previous prime is 40413271517. The next prime is 40413271541. The reversal of 40413271518 is 81517231404.

40413271518 is a `hidden beast` number, since 4 + 0 + 4 + 132 + 7 + 1 + 518 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40413271517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 229813 + ... + 365568.

It is an arithmetic number, because the mean of its divisors is an integer number (2269298493).

Almost surely, 2^40413271518 is an apocalyptic number.

40413271518 is an abundant number, since it is smaller than the sum of its proper divisors (50358668202).

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

40413271518 is a wasteful number, since it uses less digits than its factorization.

40413271518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595814 (or 595805 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 40413271518 in words is "forty billion, four hundred thirteen million, two hundred seventy-one thousand, five hundred eighteen".