40061014566066 has 48 divisors (see below), whose sum is σ = 95008089223320. Its totient is φ = 12124392802560.

The previous prime is 40061014566007. The next prime is 40061014566071. The reversal of 40061014566066 is 66066541016004.

It is a happy number.

40061014566066 is a `hidden beast` number, since 4 + 0 + 0 + 6 + 10 + 14 + 566 + 0 + 66 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15329738533041 + 24731276033025 = 3915321^2 + 4973055^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1403271931 + ... + 1403300478.

Almost surely, 2^{40061014566066} is an apocalyptic number.

40061014566066 is an abundant number, since it is smaller than the sum of its proper divisors (54947074657254).

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

40061014566066 is a wasteful number, since it uses less digits than its factorization.

40061014566066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806572491 (or 2806572488 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 40061014566066 in words is "forty trillion, sixty-one billion, fourteen million, five hundred sixty-six thousand, sixty-six".