4540531232343 has 8 divisors (see below), whose sum is σ = 6055921209456. Its totient is φ = 3026081038400.

The previous prime is 4540531232311. The next prime is 4540531232401. The reversal of 4540531232343 is 3432321350454.

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 4540531232343 - 2⁵ = 4540531232311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540531236343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234934518 + ... + 234953843.

It is an arithmetic number, because the mean of its divisors is an integer number (756990151182).

Almost surely, 2^{4540531232343} is an apocalyptic number.

4540531232343 is a deficient number, since it is larger than the sum of its proper divisors (1515389977113).

4540531232343 is a wasteful number, since it uses less digits than its factorization.

4540531232343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469891585.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 4540531232343 its reverse (3432321350454), we get a palindrome (7972852582797).

The spelling of 4540531232343 in words is "four trillion, five hundred forty billion, five hundred thirty-one million, two hundred thirty-two thousand, three hundred forty-three".