40340000718 has 12 divisors (see below), whose sum is σ = 87403334928. Its totient is φ = 13446666900.

The previous prime is 40340000711. The next prime is 40340000719. The reversal of 40340000718 is 81700004304.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40340000691 and 40340000700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340000711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1120555558 + ... + 1120555593.

It is an arithmetic number, because the mean of its divisors is an integer number (7283611244).

Almost surely, 2^40340000718 is an apocalyptic number.

40340000718 is an abundant number, since it is smaller than the sum of its proper divisors (47063334210).

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

40340000718 is a wasteful number, since it uses less digits than its factorization.

40340000718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241111159 (or 2241111156 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 40340000718 in words is "forty billion, three hundred forty million, seven hundred eighteen", and thus it is an aban number.