43134442131 has 8 divisors (see below), whose sum is σ = 62741006784. Its totient is φ = 26142086120.

The previous prime is 43134442129. The next prime is 43134442139. The reversal of 43134442131 is 13124443134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43134442131 - 2¹ = 43134442129 is a prime.

It is a super-2 number, since 2×43134442131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43134442139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653552121 + ... + 653552186.

It is an arithmetic number, because the mean of its divisors is an integer number (7842625848).

Almost surely, 2^43134442131 is an apocalyptic number.

43134442131 is a deficient number, since it is larger than the sum of its proper divisors (19606564653).

43134442131 is a wasteful number, since it uses less digits than its factorization.

43134442131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307104321.

The product of its digits is 13824, while the sum is 30.

Adding to 43134442131 its reverse (13124443134), we get a palindrome (56258885265).

It can be divided in two parts, 4313 and 4442131, that added together give a palindrome (4446444).

The spelling of 43134442131 in words is "forty-three billion, one hundred thirty-four million, four hundred forty-two thousand, one hundred thirty-one".