424044243213 has 4 divisors (see below), whose sum is σ = 565392324288. Its totient is φ = 282696162140.

The previous prime is 424044243209. The next prime is 424044243229. The reversal of 424044243213 is 312342440424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424044243213 - 2² = 424044243209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424044243283) 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 3 ways as a sum of consecutive naturals, for example, 70674040533 + ... + 70674040538.

It is an arithmetic number, because the mean of its divisors is an integer number (141348081072).

Almost surely, 2^424044243213 is an apocalyptic number.

It is an amenable number.

424044243213 is a deficient number, since it is larger than the sum of its proper divisors (141348081075).

424044243213 is a wasteful number, since it uses less digits than its factorization.

424044243213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141348081074.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 424044243213 its reverse (312342440424), we get a palindrome (736386683637).

The spelling of 424044243213 in words is "four hundred twenty-four billion, forty-four million, two hundred forty-three thousand, two hundred thirteen".