40002066445000 has 160 divisors (see below), whose sum is σ = 104623085270880. Its totient is φ = 14207921280000.

The previous prime is 40002066444959. The next prime is 40002066445001. The reversal of 40002066445000 is 54466020004.

40002066445000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40002066445001) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 6092097 + ... + 10822096.

It is an arithmetic number, because the mean of its divisors is an integer number (653894282943).

Almost surely, 2^{40002066445000} is an apocalyptic number.

40002066445000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40002066445000 is an abundant number, since it is smaller than the sum of its proper divisors (64621018825880).

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

40002066445000 is a wasteful number, since it uses less digits than its factorization.

40002066445000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16914273 (or 16914254 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 40002066445000 in words is "forty trillion, two billion, sixty-six million, four hundred forty-five thousand".