4543252430431 has 32 divisors (see below), whose sum is σ = 5392084977216. Its totient is φ = 3773573760000.

The previous prime is 4543252430407. The next prime is 4543252430443. The reversal of 4543252430431 is 1340342523454.

It is not a de Polignac number, because 4543252430431 - 2¹³ = 4543252422239 is a prime.

It is a super-3 number, since 3×4543252430431³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543252430401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46992561 + ... + 47089141.

It is an arithmetic number, because the mean of its divisors is an integer number (168502655538).

Almost surely, 2^{4543252430431} is an apocalyptic number.

4543252430431 is a deficient number, since it is larger than the sum of its proper divisors (848832546785).

4543252430431 is a wasteful number, since it uses less digits than its factorization.

4543252430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99963.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 4543252430431 its reverse (1340342523454), we get a palindrome (5883594953885).

The spelling of 4543252430431 in words is "four trillion, five hundred forty-three billion, two hundred fifty-two million, four hundred thirty thousand, four hundred thirty-one".