40185836318048 has 24 divisors (see below), whose sum is σ = 79116455136600. Its totient is φ = 20092768346880.

The previous prime is 40185836317999. The next prime is 40185836318053. The reversal of 40185836318048 is 84081363858104.

It is a super-2 number, since 2×40185836318048² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258413 + ... + 8968748.

It is an arithmetic number, because the mean of its divisors is an integer number (3296518964025).

Almost surely, 2^{40185836318048} is an apocalyptic number.

It is an amenable number.

40185836318048 is a deficient number, since it is larger than the sum of its proper divisors (38930618818552).

40185836318048 is a wasteful number, since it uses less digits than its factorization.

40185836318048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363270 (or 9363262 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 59.

The spelling of 40185836318048 in words is "forty trillion, one hundred eighty-five billion, eight hundred thirty-six million, three hundred eighteen thousand, forty-eight".