424042324321 has 16 divisors (see below), whose sum is σ = 528770406528. Its totient is φ = 330363676800.

The previous prime is 424042324319. The next prime is 424042324327. The reversal of 424042324321 is 123423240424.

It is a cyclic number.

It is not a de Polignac number, because 424042324321 - 2¹ = 424042324319 is a prime.

It is a super-2 number, since 2×424042324321² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424042324327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53770 + ... + 922483.

It is an arithmetic number, because the mean of its divisors is an integer number (33048150408).

Almost surely, 2^424042324321 is an apocalyptic number.

It is an amenable number.

424042324321 is a deficient number, since it is larger than the sum of its proper divisors (104728082207).

424042324321 is a wasteful number, since it uses less digits than its factorization.

424042324321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981912.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 424042324321 its reverse (123423240424), we get a palindrome (547465564745).

The spelling of 424042324321 in words is "four hundred twenty-four billion, forty-two million, three hundred twenty-four thousand, three hundred twenty-one".