40009087388959 has 16 divisors (see below), whose sum is σ = 43198232926464. Its totient is φ = 36835940793600.

The previous prime is 40009087388947. The next prime is 40009087388987. The reversal of 40009087388959 is 95988378090004.

40009087388959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40009087388959 - 2¹⁵ = 40009087356191 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 (40009087388999) 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 15 ways as a sum of consecutive naturals, for example, 12946354 + ... + 15736144.

It is an arithmetic number, because the mean of its divisors is an integer number (2699889557904).

Almost surely, 2^{40009087388959} is an apocalyptic number.

40009087388959 is a deficient number, since it is larger than the sum of its proper divisors (3189145537505).

40009087388959 is a wasteful number, since it uses less digits than its factorization.

40009087388959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792658.

The product of its (nonzero) digits is 156764160, while the sum is 70.

The spelling of 40009087388959 in words is "forty trillion, nine billion, eighty-seven million, three hundred eighty-eight thousand, nine hundred fifty-nine".