40996384140 has 24 divisors (see below), whose sum is σ = 114789875760. Its totient is φ = 10932369088.

The previous prime is 40996384129. The next prime is 40996384157. The reversal of 40996384140 is 4148369904.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40996384140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341636475 + ... + 341636594.

It is an arithmetic number, because the mean of its divisors is an integer number (4782911490).

Almost surely, 2^40996384140 is an apocalyptic number.

It is an amenable number.

40996384140 is an abundant number, since it is smaller than the sum of its proper divisors (73793491620).

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

40996384140 is a wasteful number, since it uses less digits than its factorization.

40996384140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683273081 (or 683273079 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 40996384140 in words is "forty billion, nine hundred ninety-six million, three hundred eighty-four thousand, one hundred forty".