40333404066 has 16 divisors (see below), whose sum is σ = 80683206624. Its totient is φ = 13441734944.

The previous prime is 40333404061. The next prime is 40333404119. The reversal of 40333404066 is 66040433304.

It is not an unprimeable number, because it can be changed into a prime (40333404061) 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, 651180 + ... + 710423.

It is an arithmetic number, because the mean of its divisors is an integer number (5042700414).

Almost surely, 2^40333404066 is an apocalyptic number.

40333404066 is an abundant number, since it is smaller than the sum of its proper divisors (40349802558).

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

40333404066 is a wasteful number, since it uses less digits than its factorization.

40333404066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366545.

The product of its (nonzero) digits is 62208, while the sum is 33.

The spelling of 40333404066 in words is "forty billion, three hundred thirty-three million, four hundred four thousand, sixty-six".