40536560994 has 8 divisors (see below), whose sum is σ = 81073122000. Its totient is φ = 13512186996.

The previous prime is 40536560957. The next prime is 40536561001. The reversal of 40536560994 is 49906563504.

It is a sphenic number, since it is the product of 3 distinct primes.

40536560994 is an admirable number.

It is a Curzon number.

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, 3378046744 + ... + 3378046755.

It is an arithmetic number, because the mean of its divisors is an integer number (10134140250).

Almost surely, 2^40536560994 is an apocalyptic number.

40536560994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40536560994 is a wasteful number, since it uses less digits than its factorization.

40536560994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756093504.

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 40536560994 in words is "forty billion, five hundred thirty-six million, five hundred sixty thousand, nine hundred ninety-four".