40046202666 has 24 divisors (see below), whose sum is σ = 86774467104. Its totient is φ = 13347550440.

The previous prime is 40046202653. The next prime is 40046202671. The reversal of 40046202666 is 66620264004.

It is a self number, because there is not a number n which added to its sum of digits gives 40046202666.

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 11 ways as a sum of consecutive naturals, for example, 123481 + ... + 308771.

It is an arithmetic number, because the mean of its divisors is an integer number (3615602796).

Almost surely, 2^40046202666 is an apocalyptic number.

40046202666 is an abundant number, since it is smaller than the sum of its proper divisors (46728264438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40046202666 is a wasteful number, since it uses less digits than its factorization.

40046202666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197306 (or 197303 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 40046202666 in words is "forty billion, forty-six million, two hundred two thousand, six hundred sixty-six".