40066125340 has 12 divisors (see below), whose sum is σ = 84138863256. Its totient is φ = 16026450128.

The previous prime is 40066125311. The next prime is 40066125343. The reversal of 40066125340 is 4352166004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40066125343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001653114 + ... + 1001653153.

It is an arithmetic number, because the mean of its divisors is an integer number (7011571938).

Almost surely, 2^40066125340 is an apocalyptic number.

It is an amenable number.

40066125340 is an abundant number, since it is smaller than the sum of its proper divisors (44072737916).

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

40066125340 is a wasteful number, since it uses less digits than its factorization.

40066125340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003306276 (or 2003306274 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 40066125340 in words is "forty billion, sixty-six million, one hundred twenty-five thousand, three hundred forty".