40136134118 has 4 divisors (see below), whose sum is σ = 60204201180. Its totient is φ = 20068067058.

The previous prime is 40136134079. The next prime is 40136134187. The reversal of 40136134118 is 81143163104.

40136134118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40136134118² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10034033528 + ... + 10034033531.

It is an arithmetic number, because the mean of its divisors is an integer number (15051050295).

Almost surely, 2^40136134118 is an apocalyptic number.

40136134118 is a deficient number, since it is larger than the sum of its proper divisors (20068067062).

40136134118 is a wasteful number, since it uses less digits than its factorization.

40136134118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20068067061.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 40136134118 in words is "forty billion, one hundred thirty-six million, one hundred thirty-four thousand, one hundred eighteen".