40516347655556 has 12 divisors (see below), whose sum is σ = 70969935447180. Its totient is φ = 20239223242080.

The previous prime is 40516347655543. The next prime is 40516347655577. The reversal of 40516347655556 is 65555674361504.

It can be written as a sum of positive squares in 2 ways, for example, as 8811790393156 + 31704557262400 = 2968466^2 + 5630680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4737641615 + ... + 4737650166.

It is an arithmetic number, because the mean of its divisors is an integer number (5914161287265).

Almost surely, 2^{40516347655556} is an apocalyptic number.

It is an amenable number.

40516347655556 is a deficient number, since it is larger than the sum of its proper divisors (30453587791624).

40516347655556 is a wasteful number, since it uses less digits than its factorization.

40516347655556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475292854 (or 9475292852 counting only the distinct ones).

The product of its (nonzero) digits is 226800000, while the sum is 62.

The spelling of 40516347655556 in words is "forty trillion, five hundred sixteen billion, three hundred forty-seven million, six hundred fifty-five thousand, five hundred fifty-six".