40684674316 has 96 divisors (see below), whose sum is σ = 86897321280. Its totient is φ = 16411852800.

The previous prime is 40684674313. The next prime is 40684674383. The reversal of 40684674316 is 61347648604.

It is a self number, because there is not a number n which added to its sum of digits gives 40684674316.

It is not an unprimeable number, because it can be changed into a prime (40684674313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3992620 + ... + 4002796.

It is an arithmetic number, because the mean of its divisors is an integer number (905180430).

Almost surely, 2^40684674316 is an apocalyptic number.

It is an amenable number.

40684674316 is an abundant number, since it is smaller than the sum of its proper divisors (46212646964).

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

40684674316 is a wasteful number, since it uses less digits than its factorization.

40684674316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10475 (or 10473 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 40684674316 in words is "forty billion, six hundred eighty-four million, six hundred seventy-four thousand, three hundred sixteen".