40136714148 has 12 divisors (see below), whose sum is σ = 93652333040. Its totient is φ = 13378904712.

The previous prime is 40136714147. The next prime is 40136714153. The reversal of 40136714148 is 84141763104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×40136714148² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40136714147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672363078 + ... + 1672363101.

Almost surely, 2^40136714148 is an apocalyptic number.

It is an amenable number.

40136714148 is an abundant number, since it is smaller than the sum of its proper divisors (53515618892).

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

40136714148 is a wasteful number, since it uses less digits than its factorization.

40136714148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344726186 (or 3344726184 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 40136714148 in words is "forty billion, one hundred thirty-six million, seven hundred fourteen thousand, one hundred forty-eight".