40245373422066 has 16 divisors (see below), whose sum is σ = 80633714429664. Its totient is φ = 13391296543104.

The previous prime is 40245373422049. The next prime is 40245373422101. The reversal of 40245373422066 is 66022437354204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5956979071 + ... + 5956985826.

It is an arithmetic number, because the mean of its divisors is an integer number (5039607151854).

Almost surely, 2^{40245373422066} is an apocalyptic number.

40245373422066 is an abundant number, since it is smaller than the sum of its proper divisors (40388341007598).

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

40245373422066 is a wasteful number, since it uses less digits than its factorization.

40245373422066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11913965465.

The product of its (nonzero) digits is 5806080, while the sum is 48.

The spelling of 40245373422066 in words is "forty trillion, two hundred forty-five billion, three hundred seventy-three million, four hundred twenty-two thousand, sixty-six".