40084206535 has 4 divisors (see below), whose sum is σ = 48101047848. Its totient is φ = 32067365224.

The previous prime is 40084206511. The next prime is 40084206541. The reversal of 40084206535 is 53560248004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40084206535 is a prime.

It is a super-2 number, since 2×40084206535² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40084206494 and 40084206503.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4008420649 + ... + 4008420658.

It is an arithmetic number, because the mean of its divisors is an integer number (12025261962).

Almost surely, 2^40084206535 is an apocalyptic number.

40084206535 is a deficient number, since it is larger than the sum of its proper divisors (8016841313).

40084206535 is an equidigital number, since it uses as much as digits as its factorization.

40084206535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8016841312.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 40084206535 in words is "forty billion, eighty-four million, two hundred six thousand, five hundred thirty-five".