40035423305 has 8 divisors (see below), whose sum is σ = 48147636552. Its totient is φ = 31958252928.

The previous prime is 40035423293. The next prime is 40035423319. The reversal of 40035423305 is 50332453004.

It can be written as a sum of positive squares in 4 ways, for example, as 16490669056 + 23544754249 = 128416^2 + 153443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40035423305 - 2⁸ = 40035423049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8758202 + ... + 8762771.

It is an arithmetic number, because the mean of its divisors is an integer number (6018454569).

Almost surely, 2^40035423305 is an apocalyptic number.

It is an amenable number.

40035423305 is a deficient number, since it is larger than the sum of its proper divisors (8112213247).

40035423305 is a wasteful number, since it uses less digits than its factorization.

40035423305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17521435.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 40035423305 its reverse (50332453004), we get a palindrome (90367876309).

The spelling of 40035423305 in words is "forty billion, thirty-five million, four hundred twenty-three thousand, three hundred five".