4321404543355 has 4 divisors (see below), whose sum is σ = 5185685452032. Its totient is φ = 3457123634680.

The previous prime is 4321404543349. The next prime is 4321404543361. The reversal of 4321404543355 is 5533454041234.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4321404543349) and next prime (4321404543361).

It is not a de Polignac number, because 4321404543355 - 2⁷ = 4321404543227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432140454331 + ... + 432140454340.

It is an arithmetic number, because the mean of its divisors is an integer number (1296421363008).

Almost surely, 2^{4321404543355} is an apocalyptic number.

4321404543355 is a deficient number, since it is larger than the sum of its proper divisors (864280908677).

4321404543355 is an equidigital number, since it uses as much as digits as its factorization.

4321404543355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864280908676.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 4321404543355 its reverse (5533454041234), we get a palindrome (9854858584589).

The spelling of 4321404543355 in words is "four trillion, three hundred twenty-one billion, four hundred four million, five hundred forty-three thousand, three hundred fifty-five".