40254602416666 has 16 divisors (see below), whose sum is σ = 65875662296640. Its totient is φ = 18296298023680.

The previous prime is 40254602416661. The next prime is 40254602416669. The reversal of 40254602416666 is 66661420645204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40254602416661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62096686 + ... + 62741593.

It is an arithmetic number, because the mean of its divisors is an integer number (4117228893540).

Almost surely, 2^{40254602416666} is an apocalyptic number.

40254602416666 is a deficient number, since it is larger than the sum of its proper divisors (25621059879974).

40254602416666 is a wasteful number, since it uses less digits than its factorization.

40254602416666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124852949.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 40254602416666 in words is "forty trillion, two hundred fifty-four billion, six hundred two million, four hundred sixteen thousand, six hundred sixty-six".