40116716444 has 24 divisors (see below), whose sum is σ = 80529512448. Its totient is φ = 17129432880.

The previous prime is 40116716443. The next prime is 40116716483. The reversal of 40116716444 is 44461761104.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40116716398 and 40116716407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40116716441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2635844 + ... + 2651019.

It is an arithmetic number, because the mean of its divisors is an integer number (3355396352).

Almost surely, 2^40116716444 is an apocalyptic number.

It is an amenable number.

40116716444 is an abundant number, since it is smaller than the sum of its proper divisors (40412796004).

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

40116716444 is a wasteful number, since it uses less digits than its factorization.

40116716444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287145 (or 5287143 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 40116716444 in words is "forty billion, one hundred sixteen million, seven hundred sixteen thousand, four hundred forty-four".