40841908259 has 4 divisors (see below), whose sum is σ = 41011377000. Its totient is φ = 40672439520.

The previous prime is 40841908253. The next prime is 40841908273. The reversal of 40841908259 is 95280914804.

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-40841908259 is a prime.

It is a super-2 number, since 2×40841908259² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40841908253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84734009 + ... + 84734490.

It is an arithmetic number, because the mean of its divisors is an integer number (10252844250).

Almost surely, 2^40841908259 is an apocalyptic number.

40841908259 is a deficient number, since it is larger than the sum of its proper divisors (169468741).

40841908259 is a wasteful number, since it uses less digits than its factorization.

40841908259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169468740.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 40841908259 in words is "forty billion, eight hundred forty-one million, nine hundred eight thousand, two hundred fifty-nine".