40134843863016 has 96 divisors (see below), whose sum is σ = 116995921541280. Its totient is φ = 11439860342400.

The previous prime is 40134843862999. The next prime is 40134843863057. The reversal of 40134843863016 is 61036834843104.

It is a super-2 number, since 2×40134843863016² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40134843863016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40037290 + ... + 41027481.

It is an arithmetic number, because the mean of its divisors is an integer number (1218707516055).

Almost surely, 2^{40134843863016} is an apocalyptic number.

It is an amenable number.

40134843863016 is an abundant number, since it is smaller than the sum of its proper divisors (76861077678264).

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

40134843863016 is a wasteful number, since it uses less digits than its factorization.

40134843863016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81065215 (or 81065204 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 51.

The spelling of 40134843863016 in words is "forty trillion, one hundred thirty-four billion, eight hundred forty-three million, eight hundred sixty-three thousand, sixteen".