40661662216200 has 48 divisors (see below), whose sum is σ = 126051152872080. Its totient is φ = 10843109924160.

The previous prime is 40661662216199. The next prime is 40661662216237. The reversal of 40661662216200 is 261226616604.

40661662216200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33884717914 + ... + 33884719113.

It is an arithmetic number, because the mean of its divisors is an integer number (2626065684835).

Almost surely, 2^{40661662216200} is an apocalyptic number.

40661662216200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40661662216200 is an abundant number, since it is smaller than the sum of its proper divisors (85389490655880).

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

40661662216200 is a wasteful number, since it uses less digits than its factorization.

40661662216200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67769437046 (or 67769437037 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 40661662216200 in words is "forty trillion, six hundred sixty-one billion, six hundred sixty-two million, two hundred sixteen thousand, two hundred".