40009087388893 has 8 divisors (see below), whose sum is σ = 46368680757120. Its totient is φ = 33810496384560.

The previous prime is 40009087388891. The next prime is 40009087388917. The reversal of 40009087388893 is 39888378090004.

40009087388893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40009087388893 - 2¹ = 40009087388891 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 (40009087388891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40250590438 + ... + 40250591431.

It is an arithmetic number, because the mean of its divisors is an integer number (5796085094640).

Almost surely, 2^{40009087388893} is an apocalyptic number.

It is an amenable number.

40009087388893 is a deficient number, since it is larger than the sum of its proper divisors (6359593368227).

40009087388893 is an equidigital number, since it uses as much as digits as its factorization.

40009087388893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80501181947.

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 40009087388893 in words is "forty trillion, nine billion, eighty-seven million, three hundred eighty-eight thousand, eight hundred ninety-three".