4340134245431 has 4 divisors (see below), whose sum is σ = 4340163449712. Its totient is φ = 4340105041152.

The previous prime is 4340134245379. The next prime is 4340134245451. The reversal of 4340134245431 is 1345424310434.

4340134245431 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4340134245431 is a prime.

It is a super-2 number, since 2×4340134245431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340134245451) 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, 14378075 + ... + 14676828.

It is an arithmetic number, because the mean of its divisors is an integer number (1085040862428).

Almost surely, 2^{4340134245431} is an apocalyptic number.

4340134245431 is a deficient number, since it is larger than the sum of its proper divisors (29204281).

4340134245431 is a wasteful number, since it uses less digits than its factorization.

4340134245431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29204280.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 4340134245431 its reverse (1345424310434), we get a palindrome (5685558555865).

The spelling of 4340134245431 in words is "four trillion, three hundred forty billion, one hundred thirty-four million, two hundred forty-five thousand, four hundred thirty-one".