40235733155065 has 16 divisors (see below), whose sum is σ = 55181063473920. Its totient is φ = 27589902304320.

The previous prime is 40235733155063. The next prime is 40235733155117. The reversal of 40235733155065 is 56055133753204.

40235733155065 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 40235733155065 - 2¹ = 40235733155063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40235733155063) 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, 3423325 + ... + 9601594.

It is an arithmetic number, because the mean of its divisors is an integer number (3448816467120).

Almost surely, 2^{40235733155065} is an apocalyptic number.

It is an amenable number.

40235733155065 is a deficient number, since it is larger than the sum of its proper divisors (14945330318855).

40235733155065 is a wasteful number, since it uses less digits than its factorization.

40235733155065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13113192.

The product of its (nonzero) digits is 5670000, while the sum is 49.

The spelling of 40235733155065 in words is "forty trillion, two hundred thirty-five billion, seven hundred thirty-three million, one hundred fifty-five thousand, sixty-five".