40443826834 has 8 divisors (see below), whose sum is σ = 60684399180. Its totient is φ = 20215693776.

The previous prime is 40443826807. The next prime is 40443826853. The reversal of 40443826834 is 43862834404.

It can be written as a sum of positive squares in 2 ways, for example, as 34027336225 + 6416490609 = 184465^2 + 80103^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101689 + ... + 3114700.

Almost surely, 2^40443826834 is an apocalyptic number.

40443826834 is a deficient number, since it is larger than the sum of its proper divisors (20240572346).

40443826834 is a wasteful number, since it uses less digits than its factorization.

40443826834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219644.

The product of its (nonzero) digits is 1769472, while the sum is 46.

The spelling of 40443826834 in words is "forty billion, four hundred forty-three million, eight hundred twenty-six thousand, eight hundred thirty-four".