40816734698 has 8 divisors (see below), whose sum is σ = 64826578692. Its totient is φ = 19207875136.

The previous prime is 40816734689. The next prime is 40816734701. The reversal of 40816734698 is 89643761804.

It can be written as a sum of positive squares in 2 ways, for example, as 31677948289 + 9138786409 = 177983^2 + 95597^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600246065 + ... + 600246132.

Almost surely, 2^40816734698 is an apocalyptic number.

40816734698 is a deficient number, since it is larger than the sum of its proper divisors (24009843994).

40816734698 is a wasteful number, since it uses less digits than its factorization.

40816734698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200492216.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 40816734698 in words is "forty billion, eight hundred sixteen million, seven hundred thirty-four thousand, six hundred ninety-eight".