40835609306 has 4 divisors (see below), whose sum is σ = 61253413962. Its totient is φ = 20417804652.

The previous prime is 40835609257. The next prime is 40835609323. The reversal of 40835609306 is 60390653804.

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

It can be written as a sum of positive squares in only one way, i.e., 29671785025 + 11163824281 = 172255^2 + 105659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10208902325 + ... + 10208902328.

Almost surely, 2^40835609306 is an apocalyptic number.

40835609306 is a deficient number, since it is larger than the sum of its proper divisors (20417804656).

40835609306 is a wasteful number, since it uses less digits than its factorization.

40835609306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20417804655.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 40835609306 in words is "forty billion, eight hundred thirty-five million, six hundred nine thousand, three hundred six".