40501660383506 has 16 divisors (see below), whose sum is σ = 73085702948160. Its totient is φ = 16444283163120.

The previous prime is 40501660383493. The next prime is 40501660383517. The reversal of 40501660383506 is 60538306610504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76130940305 + ... + 76130940836.

It is an arithmetic number, because the mean of its divisors is an integer number (4567856434260).

Almost surely, 2^{40501660383506} is an apocalyptic number.

40501660383506 is a deficient number, since it is larger than the sum of its proper divisors (32584042564654).

40501660383506 is a wasteful number, since it uses less digits than its factorization.

40501660383506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152261881169.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 40501660383506 in words is "forty trillion, five hundred one billion, six hundred sixty million, three hundred eighty-three thousand, five hundred six".