424445300345243 has 4 divisors (see below), whose sum is σ = 424505822995968. Its totient is φ = 424384777694520.

The previous prime is 424445300345179. The next prime is 424445300345293. The reversal of 424445300345243 is 342543003544424.

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

It is a cyclic number.

It is not a de Polignac number, because 424445300345243 - 2⁶ = 424445300345179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424445300345293) 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, 30261314843 + ... + 30261328868.

It is an arithmetic number, because the mean of its divisors is an integer number (106126455748992).

Almost surely, 2^{424445300345243} is an apocalyptic number.

424445300345243 is a deficient number, since it is larger than the sum of its proper divisors (60522650725).

424445300345243 is an equidigital number, since it uses as much as digits as its factorization.

424445300345243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60522650724.

The product of its (nonzero) digits is 11059200, while the sum is 47.

Adding to 424445300345243 its reverse (342543003544424), we get a palindrome (766988303889667).

The spelling of 424445300345243 in words is "four hundred twenty-four trillion, four hundred forty-five billion, three hundred million, three hundred forty-five thousand, two hundred forty-three".