424143222344 has 32 divisors (see below), whose sum is σ = 807082833720. Its totient is φ = 208927766016.

The previous prime is 424143222227. The next prime is 424143222379. The reversal of 424143222344 is 443222341424.

It can be written as a sum of positive squares in 4 ways, for example, as 323931722500 + 100211499844 = 569150^2 + 316562^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98102 + ... + 926234.

Almost surely, 2^424143222344 is an apocalyptic number.

It is an amenable number.

424143222344 is a deficient number, since it is larger than the sum of its proper divisors (382939611376).

424143222344 is a wasteful number, since it uses less digits than its factorization.

424143222344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829089 (or 829085 counting only the distinct ones).

The product of its digits is 147456, while the sum is 35.

Adding to 424143222344 its reverse (443222341424), we get a palindrome (867365563768).

The spelling of 424143222344 in words is "four hundred twenty-four billion, one hundred forty-three million, two hundred twenty-two thousand, three hundred forty-four".