40468415756543 has 16 divisors (see below), whose sum is σ = 42265009676736. Its totient is φ = 38674916966400.

The previous prime is 40468415756537. The next prime is 40468415756557. The reversal of 40468415756543 is 34565751486404.

It is a cyclic number.

It is not a de Polignac number, because 40468415756543 - 2⁶ = 40468415756479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40468415756533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716569355 + ... + 716625827.

It is an arithmetic number, because the mean of its divisors is an integer number (2641563104796).

Almost surely, 2^{40468415756543} is an apocalyptic number.

40468415756543 is a deficient number, since it is larger than the sum of its proper divisors (1796593920193).

40468415756543 is a wasteful number, since it uses less digits than its factorization.

40468415756543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83314.

The product of its (nonzero) digits is 193536000, while the sum is 62.

The spelling of 40468415756543 in words is "forty trillion, four hundred sixty-eight billion, four hundred fifteen million, seven hundred fifty-six thousand, five hundred forty-three".