40333728706 has 32 divisors (see below), whose sum is σ = 61703306496. Its totient is φ = 19769568000.

The previous prime is 40333728683. The next prime is 40333728731. The reversal of 40333728706 is 60782733304.

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 15 ways as a sum of consecutive naturals, for example, 23007526 + ... + 23009278.

It is an arithmetic number, because the mean of its divisors is an integer number (1928228328).

Almost surely, 2^40333728706 is an apocalyptic number.

40333728706 is a deficient number, since it is larger than the sum of its proper divisors (21369577790).

40333728706 is a wasteful number, since it uses less digits than its factorization.

40333728706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 40333728706 in words is "forty billion, three hundred thirty-three million, seven hundred twenty-eight thousand, seven hundred six".