40326985814 has 16 divisors (see below), whose sum is σ = 60797290176. Its totient is φ = 20061472200.

The previous prime is 40326985813. The next prime is 40326985843. The reversal of 40326985814 is 41858962304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40326985813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 263009 + ... + 387075.

It is an arithmetic number, because the mean of its divisors is an integer number (3799830636).

Almost surely, 2^40326985814 is an apocalyptic number.

40326985814 is a deficient number, since it is larger than the sum of its proper divisors (20470304362).

40326985814 is a wasteful number, since it uses less digits than its factorization.

40326985814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124891.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 40326985814 in words is "forty billion, three hundred twenty-six million, nine hundred eighty-five thousand, eight hundred fourteen".