40520652722506 has 16 divisors (see below), whose sum is σ = 66309300267840. Its totient is φ = 18417706946080.

The previous prime is 40520652722453. The next prime is 40520652722521. The reversal of 40520652722506 is 60522725602504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38040931 + ... + 39091606.

It is an arithmetic number, because the mean of its divisors is an integer number (4144331266740).

Almost surely, 2^{40520652722506} is an apocalyptic number.

40520652722506 is a deficient number, since it is larger than the sum of its proper divisors (25788647545334).

40520652722506 is a wasteful number, since it uses less digits than its factorization.

40520652722506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77156429.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 40520652722506 in words is "forty trillion, five hundred twenty billion, six hundred fifty-two million, seven hundred twenty-two thousand, five hundred six".