40923781606 has 8 divisors (see below), whose sum is σ = 61386573600. Its totient is φ = 20461590408.

The previous prime is 40923781583. The next prime is 40923781753. The reversal of 40923781606 is 60618732904.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110800 + ... + 306796.

It is an arithmetic number, because the mean of its divisors is an integer number (7673321700).

Almost surely, 2^40923781606 is an apocalyptic number.

40923781606 is a deficient number, since it is larger than the sum of its proper divisors (20462791994).

40923781606 is a wasteful number, since it uses less digits than its factorization.

40923781606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300398.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 40923781606 in words is "forty billion, nine hundred twenty-three million, seven hundred eighty-one thousand, six hundred six".