4023454305443 has 16 divisors (see below), whose sum is σ = 4036425359904. Its totient is φ = 4010512558080.

The previous prime is 4023454305413. The next prime is 4023454305449. The reversal of 4023454305443 is 3445034543204.

It is a cyclic number.

It is not a de Polignac number, because 4023454305443 - 2³⁸ = 3748576398499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4023454305443.

It is not an unprimeable number, because it can be changed into a prime (4023454305449) 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 15 ways as a sum of consecutive naturals, for example, 1131135221 + ... + 1131138777.

It is an arithmetic number, because the mean of its divisors is an integer number (252276584994).

Almost surely, 2^{4023454305443} is an apocalyptic number.

4023454305443 is a deficient number, since it is larger than the sum of its proper divisors (12971054461).

4023454305443 is a wasteful number, since it uses less digits than its factorization.

4023454305443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742.

The product of its (nonzero) digits is 1382400, while the sum is 41.

Adding to 4023454305443 its reverse (3445034543204), we get a palindrome (7468488848647).

The spelling of 4023454305443 in words is "four trillion, twenty-three billion, four hundred fifty-four million, three hundred five thousand, four hundred forty-three".