424486205243 has 4 divisors (see below), whose sum is σ = 449455982040. Its totient is φ = 399516428448.

The previous prime is 424486205177. The next prime is 424486205249. The reversal of 424486205243 is 342502684424.

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 424486205243 - 2²⁶ = 424419096379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424486205194 and 424486205203.

It is not an unprimeable number, because it can be changed into a prime (424486205249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12484888373 + ... + 12484888406.

It is an arithmetic number, because the mean of its divisors is an integer number (112363995510).

Almost surely, 2^424486205243 is an apocalyptic number.

424486205243 is a deficient number, since it is larger than the sum of its proper divisors (24969776797).

424486205243 is a wasteful number, since it uses less digits than its factorization.

424486205243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24969776796.

The product of its (nonzero) digits is 1474560, while the sum is 44.

Adding to 424486205243 its reverse (342502684424), we get a palindrome (766988889667).

The spelling of 424486205243 in words is "four hundred twenty-four billion, four hundred eighty-six million, two hundred five thousand, two hundred forty-three".