43134404331 has 8 divisors (see below), whose sum is σ = 57514631824. Its totient is φ = 28755223200.

The previous prime is 43134404311. The next prime is 43134404347. The reversal of 43134404331 is 13340443134.

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

It is a de Polignac number, because none of the positive numbers 2^k-43134404331 is a prime.

It is a super-2 number, since 2×43134404331² (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 (43134404311) 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, 159736 + ... + 334341.

It is an arithmetic number, because the mean of its divisors is an integer number (7189328978).

Almost surely, 2^43134404331 is an apocalyptic number.

43134404331 is a deficient number, since it is larger than the sum of its proper divisors (14380227493).

43134404331 is a wasteful number, since it uses less digits than its factorization.

43134404331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523181.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 43134404331 its reverse (13340443134), we get a palindrome (56474847465).

The spelling of 43134404331 in words is "forty-three billion, one hundred thirty-four million, four hundred four thousand, three hundred thirty-one".