40140101131 has 4 divisors (see below), whose sum is σ = 43227801232. Its totient is φ = 37052401032.

The previous prime is 40140101117. The next prime is 40140101153. The reversal of 40140101131 is 13110104104.

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

It is a cyclic number.

It is not a de Polignac number, because 40140101131 - 2²⁵ = 40106546699 is a prime.

It is a super-2 number, since 2×40140101131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40140101171) 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, 1543850031 + ... + 1543850056.

It is an arithmetic number, because the mean of its divisors is an integer number (10806950308).

Almost surely, 2^40140101131 is an apocalyptic number.

40140101131 is a deficient number, since it is larger than the sum of its proper divisors (3087700101).

40140101131 is a wasteful number, since it uses less digits than its factorization.

40140101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087700100.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 40140101131 its reverse (13110104104), we get a palindrome (53250205235).

The spelling of 40140101131 in words is "forty billion, one hundred forty million, one hundred one thousand, one hundred thirty-one".