40375165022765 has 4 divisors (see below), whose sum is σ = 48450198027324. Its totient is φ = 32300132018208.

The previous prime is 40375165022749. The next prime is 40375165022831. The reversal of 40375165022765 is 56722056157304.

40375165022765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31286996136484 + 9088168886281 = 5593478^2 + 3014659^2 .

It is a cyclic number.

It is not a de Polignac number, because 40375165022765 - 2⁴ = 40375165022749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4037516502272 + ... + 4037516502281.

It is an arithmetic number, because the mean of its divisors is an integer number (12112549506831).

Almost surely, 2^{40375165022765} is an apocalyptic number.

It is an amenable number.

40375165022765 is a deficient number, since it is larger than the sum of its proper divisors (8075033004559).

40375165022765 is an equidigital number, since it uses as much as digits as its factorization.

40375165022765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8075033004558.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 40375165022765 in words is "forty trillion, three hundred seventy-five billion, one hundred sixty-five million, twenty-two thousand, seven hundred sixty-five".