424233323340321 has 32 divisors (see below), whose sum is σ = 625834558494720. Its totient is φ = 253467778824000.

The previous prime is 424233323340317. The next prime is 424233323340341. The reversal of 424233323340321 is 123043323332424.

It is not a de Polignac number, because 424233323340321 - 2² = 424233323340317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424233323340321.

It is not an unprimeable number, because it can be changed into a prime (424233323340341) 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 31 ways as a sum of consecutive naturals, for example, 122898355 + ... + 126303096.

It is an arithmetic number, because the mean of its divisors is an integer number (19557329952960).

Almost surely, 2^{424233323340321} is an apocalyptic number.

It is an amenable number.

424233323340321 is a deficient number, since it is larger than the sum of its proper divisors (201601235154399).

424233323340321 is a wasteful number, since it uses less digits than its factorization.

424233323340321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249202197.

The product of its (nonzero) digits is 746496, while the sum is 39.

Adding to 424233323340321 its reverse (123043323332424), we get a palindrome (547276646672745).

The spelling of 424233323340321 in words is "four hundred twenty-four trillion, two hundred thirty-three billion, three hundred twenty-three million, three hundred forty thousand, three hundred twenty-one".