40416366666 has 32 divisors (see below), whose sum is σ = 87089925888. Its totient is φ = 12430192320.

The previous prime is 40416366649. The next prime is 40416366677. The reversal of 40416366666 is 66666361404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58671 + ... + 290301.

It is an arithmetic number, because the mean of its divisors is an integer number (2721560184).

Almost surely, 2^40416366666 is an apocalyptic number.

40416366666 is an abundant number, since it is smaller than the sum of its proper divisors (46673559222).

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

40416366666 is a wasteful number, since it uses less digits than its factorization.

40416366666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233886.

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 40416366666 in words is "forty billion, four hundred sixteen million, three hundred sixty-six thousand, six hundred sixty-six".