40818816598 has 8 divisors (see below), whose sum is σ = 69975114192. Its totient is φ = 17493778536.

The previous prime is 40818816559. The next prime is 40818816607. The reversal of 40818816598 is 89561881804.

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

It is a super-2 number, since 2×40818816598² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1457814865 + ... + 1457814892.

It is an arithmetic number, because the mean of its divisors is an integer number (8746889274).

Almost surely, 2^40818816598 is an apocalyptic number.

40818816598 is a deficient number, since it is larger than the sum of its proper divisors (29156297594).

40818816598 is a wasteful number, since it uses less digits than its factorization.

40818816598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915629766.

The product of its (nonzero) digits is 4423680, while the sum is 58.

The spelling of 40818816598 in words is "forty billion, eight hundred eighteen million, eight hundred sixteen thousand, five hundred ninety-eight".