40131134230 has 32 divisors (see below), whose sum is σ = 78898883328. Its totient is φ = 14575375200.

The previous prime is 40131134207. The next prime is 40131134237. The reversal of 40131134230 is 3243113104.

It is a super-2 number, since 2×40131134230² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131134237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131116 + ... + 312175.

It is an arithmetic number, because the mean of its divisors is an integer number (2465590104).

Almost surely, 2^40131134230 is an apocalyptic number.

40131134230 is a deficient number, since it is larger than the sum of its proper divisors (38767749098).

40131134230 is a wasteful number, since it uses less digits than its factorization.

40131134230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444132.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 40131134230 its reverse (3243113104), we get a palindrome (43374247334).

The spelling of 40131134230 in words is "forty billion, one hundred thirty-one million, one hundred thirty-four thousand, two hundred thirty".