40737340404066 has 8 divisors (see below), whose sum is σ = 81474680808144. Its totient is φ = 13579113468020.

The previous prime is 40737340404049. The next prime is 40737340404067. The reversal of 40737340404066 is 66040404373704.

It is a sphenic number, since it is the product of 3 distinct primes.

40737340404066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40737340404067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3394778367000 + ... + 3394778367011.

It is an arithmetic number, because the mean of its divisors is an integer number (10184335101018).

Almost surely, 2^{40737340404066} is an apocalyptic number.

40737340404066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40737340404066 is a wasteful number, since it uses less digits than its factorization.

40737340404066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789556734016.

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 40737340404066 in words is "forty trillion, seven hundred thirty-seven billion, three hundred forty million, four hundred four thousand, sixty-six".